Sb2 heads 2 Heads when you shop the largest online selection at eBay. 185 bore, 4" crank, 6" rods, diamond pistons. Made in the USA. 2 pistons sb2. BES Racing Engines now offers complete cylinder head packages. 5º, 12º, and 9° versions. Chevrolet Performance SB2. The mechanics of the SB4. TB Turborick wrote:what are the advantages and disadvantages of putting sb2. 170 x 1. 2 specific block ) and a different kit for SB2. MBE doesn’t mass produce cylinder heads. 500", etc. I didn't think the performance differential between 18/15 degree heads made it worth it. Triple Step, Chevy, Small Block, Pair. 2 heads. 09 May 30, 2011 · Yes I plan to do some limited street driving but only local cruises that are a couple miles from the house. The Dart head can make an EASY 1000+hp on a 396cid engine. Nov 16, 2019 · 12480011----SB2. Port Size: 1 7/8" or 2" Flange Stubs: Included with our SB2 header kit are (8) formed stubs to help speed up your fabrication process. 2 head, the intake valve is 11 degrees by 4 degrees and the exhaust is 8 degrees by 0, meaning this valve is straight up from front to rear of the engine. 2 heads, but you need to have the correct rocker kit. At just 21 years old and with a 6-year history of porting cylinder heads, Carl Foltz’s focus was to develop Pro Stock racing heads. I know that Curtis has some BD2000 heads that flow a shit load of air. Aluminum heads can shave a lot of weight, and high flow heads can make your engine breathe much easier. I know the sb2 heads will work on this block but what all will need to be done to the block to do this and what off set lifters do I need. 2 head without issues. 2 engines, is it just a set of heads or is it also a special block. Headers, Dirt Late Model, Tri-Y, 18 Degree Chevy, SB2 Flange. 2 heads on a sbc block vs a complete sb2. 2 Aluminum Cylinder Head This aluminum cylinder head, designed for Winston Cup competition style racing, is very similar to the SB2 head P/N 24502559 released in 1996. 2 factory head along with the following manufacturer’s models: MBE’s SB2. We can also supply you with a matching camshaft and intake. 2 head since the valves were moved, bore space changed to 4. 2 and R07 cylinder heads. Lobe placement on the cores are different. Jul 19, 2014 · AJPE or Ultra Pro Machine billet heads. 2 heads are purpose-built race cylinder heads for the small-block Chevy, most famous for their NASCAR success. Price: $5,950. 2 engine? This will go in a Land speed streamliner where top end hp and durability is most important. Aug 1, 2012 · The new 245 NPP heads frow about 350 right out of the box, and are cappable of producing right at 900 HP on a very serious full race 434 engine. can you use a 350/400 based block, i like high rpm and high hp small block engines and seen a camaro with one in it and he was leaving the line at 8000 rpms, mine only turns 8200 max, so i was looking at what Jan 3, 2013 · If you look in the classifieds under engines and parts you will see an SB2. 400. 2 HEADS DA2L00 JESEL 2. There is deffenately a lot of up front costs involved in switching to a sb2 set up, but well worth it. My motor is 428 inches max effort n/a deal going to be running the ram racing stuff and some local stuff,I dont know what head I should go with I have a dart iron eagle block that has a std lifter bore pattern in it I know you can use this on a sb2. Here's what I was thinking, I found me some cup take offs complete upper half dirt cheap ( basically the same price as AFR 235's ) My goal is to take these heads have them checked and freshened, and build a 434 cu. DOWELED HEAD FIXTURE: One word: REPEATABILITY! The only way you can expect to achieve accurate results when developing a port is to make sure that the cylinder head is located on the flow bench the same each and every time it goes on. Dart Iron Eagle S/S 23° 165cc heads produce great throttle response and low to mid-range torque for street performance engines. 2 sb2. 2 NASCAR Aluminum Cylinder Heads improve durability, simplify preparation, and lower the cost of building/maintaining a competitive small block race engine. 125) 13. 750-inch shorter than the Dart 9 Degree head (0. 2sb2 are 12 degress and sb2. Basically, you screwed yourself, going with 1. 2 and FI. The only way to do this is with a fixture that locates off the cylinder head dowels. LS3 HEADS FLOW OVER 380CFM LS7 HEADS FLOW OVER 400CFM HRD LS 6-BOLT Starting at $3500 BARE Flowing over 360CFM, Australian manufactured Higgins Holden cast alloy CNC ported heads. Jan 13, 2022 · And I would suggest you also contact Eric Weingartner He is a small block expert also. 130˝ and finished it. Part Number: BEY-4613 Not Yet Reviewed Mar 30, 2015 · We use wiseco pistons. 185 bore. 4 days ago · also sb2 roller engine ideal for short track , pro street any rpm up to 8500 Above Added: Fri June 23, 2017, 10:52 am PST. RFD SB2. Bes did our heads/manifold. I looked into building an SBC2. I always ran between 32-35 lbs every pass with an F2. 2 design with an 11-degree valve angle that’s tipped 4 degrees like a Rat motor. 1 rockers, they didn't need a lot of lobe lift. 2 heads? In other words could it be done with a regular factory block with factory standard lifter bore arrangement? If it can we might be able to go a different direction on a Forced Induction SB a customer is slowly getting money together to build. With right cooling mods a non-symmetrical exhaust head will live on methanol but not be ideal. Jesel sells a kit for the splayed lifter(SB2. I was running cometic gaskets that were installed by the place that origanally built the motor. 2 head on an all out engine with a large bore ( 4. ATTENTION ALL BUYERS: Please contact us before bidding to confirm shipping costs to your location as the shipping calculator is incorrect. 2 NASCAR racing head was designed to improve durability, simplify preparation procedures, and reduce the overall cost of building and maintaining a Small-Block Chevrolet racing engine. My current aluminum block 461 ci with RFD heads went 843 HP @ 7100, currently working on a better intake that should pick it up a bit. ASCS / SUPR Series Cylinder Heads To Fit Chevy – Ford – Mopar; V6 Chevrolet Compatible Heads Menu Toggle. USD 1573. May 15, 2013 · Most 23 degree head offerings only go up to 230, 245 in a ported head or raised runner head is a stretch, and you still have the valve angle and design of the port that hurts flow compared to something like the sb2. _SBC HEADS _OTHER HEADS _CYLINDER HEAD PORTING: CYLINDER HEAD CHOICES: BIG BLOCK CHEVY CYLINDER HEADS: M&M Competition Engines provides a wide variety of big block Chevrolet cylinder head choices & are stocking distributors for the industries best cylinder head manufactures. 625 fit? Yes,I know it's not ideal and might suck but will it fit without the intake and exhaust colliding at valve overlap ? Oct 23, 2014 · remember you got sb2 heads and then sb2. Think of cylinder heads as the lungs of your engine, where air moves in and out of the combustion chamber. 500-inch bore center block. Its going to be real hard to make 1000 hp N/A. 2 cylinder head kits _profiler _rhs _world products iron replacement _porting services: small block chevy cylinder heads: we have the sbc head to get the job done: RFD SB2. Feb 8, 2017 · Scott Shafiroff is giving the classic Gen I small-block Chevy a new lease on life with the SB2. Part Number: NAL-12480011 Estimated Ship Date: Apr 4, 2025 8 NASCAR SB2. The Chevrolet Performance SB2. ” The SHP block was originally a 4. This difference in length is a Dec 23, 2010 · sb2. In the years since Maskin started his business with a desk and a telephone, Dart has become the proven leader in aftermarket cylinder heads, intake manifolds and engine blocks. These are filled with 2. I can tell you personally he has some reall killer CNC programs for them to get great flow and HP form those heads. 400 SB2. These castings represent the pinnacle of cast Small Block Cylinder Head Performance. Based on the NASCAR SB2. Without regard for any flow concerns. 2 heads on the conventional block. 300" Intake valve app In this Engine of the Week episode we take inside Gibbons Motorsports in Mooresville, NC and give you the details of a custom-built, 452 cid SB2-headed small Head Hunter™ F Series/15° ST 5. Jun 24, 2017 · A SB2. " ** ASK ABOUT OUR ENGINE BUILDER DISCOUNT. 5 deg dart heads( weldtech program) 440 sbc( 4. Requires special pieces but not the block itself. 2 head has a 11 degree spayed 4degree intake valve with an 8 degree exhaust valve you have to have a piston for the sb2. Some engine builders have built their engine program off Cup "pull-offs", but that market is going to soon dry up. They are physically different than the SB2. Flanges: 2 American made precision laser cut 3/8 thick header flanges to fit the Chevy SB2 heads. 0 Series/20° Track 1 Ford Compatible Series/20° Mopar Compatible Heads Menu Toggle. 2 block sb2. There is a pretty big difference between a circle track head and drag race head as far as flow numbers. Jan 6, 2007 · Brodix makes a block for the SB2. The 23* heads need a lot more. See why Stainless Headers Mfg. With a cast manifold, I really don't like the intake runner paths. Spend money once and worry about something else cause heads are done. CHEVY 262-400 SB2/Std . You would probably be getting a pretty good head if they are in the 400-420 cfm range. These were used Nascar Today, several companies offer taller valve angle heads, the most notably the 18-degree, 15-degree, and SB2. S. it is a 4. look for an int port volume of 276 c. Replaceable phosphorous bronze guides are installed along with ductile iron seats. 2 knowledge acquired from years of on and off-track development in both drag racing and circle track applications. 4" or 4. 2 head has parallel ports so the middle two exhaust ports are not siamesed. 937" Intake &Exh Off CHEVY 262-400 SB2/Std . 2 Edelbrock Victor ROX p/n 350-777668 May 12, 2011 · So I found me some 400 blocks, one is a 509 casting 2 bolt main block. "Mirror" intake ports are all angled toward the center of the engine, making these heads perfect for single 4-barrel applications. The engine cranked out 900 horsepower, but the shop knew there was more to be had, so they did a few more tweaks. Nov 27, 2006 · Sb2. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: WINTER sb2. Apr 14, 2010 · Yep pretty easy. 31 12 bolt The BRODIX Spec. 90° V6 Series Cylinder Heads/23° BRODIX Aluminum Blocks Menu Toggle M&M SB2. can run on 93 but need to wind timing down to 26 deg still showed 770hp . Apr 15, 2005 · A Kansas racer's dad had a set of take off heads (i think they were the original SB2s) and a cocked matching single four barrel manifold in a '57 Chevy running drag radials. Im not sure but I dont think sb2 heads like nitrous either unless they were specifically designed for it. in. Buy the engine from them, and then you will know. 2 NASCAR racing cylinder head was designed to improve durability, simplify preparation procedures, and reduce the overall cost of building and maintaining a Small Block Chevy racing engine. 2 design architecture CNC ported CNC valve seats Available in multiple ports from street to race HRD SB2H HEADS FLOW OVER0CFM Beginning with their own casting, MBE Cylinder Heads and Manifolds has created what can only be called “an SB2 on steroids. These cylinder heads are very durable and user-friendly. 2 design architecture CNC ported CNC valve seats Available in multiple ports from street to race HRD SB2H HEADS FLOW OVER0CFM Dec 27, 2007 · The R07 cylinder heads resemble the LS-series production cylinder heads, which contain alternating exhaust and intake valve configuration (as opposed to the SB2's "mirror port" design). 650 for the intake port alone). If you have a pair of Nascar take offs they wont work very well in a drag engine they need to be redone by guys like M&M . the SB2 head castings are considered canted valve heads. 20 RATIO SHAFT ROCKER ARMS 1. The car has gone 6. the block has 55mm roller bearings for a small base circle cam. 2 heads Chris You missed out one damn good shop to prepare Sb2. 65 and 1. not as much stuff out their for the sb2 heads as sb2. On the SB2 head, the intake is 12 degrees by 4 degrees and the exhaust is 8 degrees by 0. Pre-Owned. 2 ( Dirt Late Model), so we won't be married to one head with that particular engine. 60-inch titanium valves Mar 12, 2005 · The Dart Little Chief head will SMOKE the SB2. Oct 9, 2007 · Jon, I don't think you can quantify the power difference between an LS and 23* head because of all the variables, but if you look at a 400 hp engine like you are talking about, an LS engine will do that with headers from the factory. The All-American SBC Cylinder Head Series is a powerful, out-of-the-box, 23 degree conventional port cylinder head product line. As far as the engine builders sharing their combo's, good luck. Feb 11, 2012 · I have running sb2. 2's 4. As for sb2 stuff, i dont know anyone thats quick other than pete avram, his stuff is done by extreme race engines in ny. Free shipping on many items | Browse your favorite brands | affordable prices. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. 65 Exhaust shaft rockers and ARP hardware,new unported Bowtie 88958617 Open Competition intake(it will need to be match ported to the heads),GM valley cover 12370840,and fabricated aluminum valve covers. 95 PIVOT S*DL20 S*DR20. Nov 14, 2014 · if a person wanted to build a 440 sbc street engine around 850 hp either ported sb2. and will usually flow around 400 cfm. 2 intake sb2 heads sb2. 500˝ bore space ROX SB Chevy engines for dirt late-model racing Related: sb2. Jan 17, 2010 · The iron block 447 ci we put together in 08 made 829 HP @ 7500 with an M&M top end kit. It has 48cc combustion chambers, angled spark plugs, and extra-thick decks for durability and porting. GM SB2 NxtGen CNC Ported – Cylinder Heads The Small Block Chev or SBC engine platform has been a performance benchmark for many years. Nathan Higgins talks through the Higgins Race Heads SB2H V8 induction package and the benefits of matching cylinder heads and intake manifolds together. Jan 31, 2017 · The original SB2 used the same standard configuration small block engine block as was used on the 23 degree and 18 degree NASCAR engines, and used a weird offset valvetrain setup to accommodate the location of the valves in the SB2 cylinder head. Way to many issues cracking SB2 heads. He has a lot of valuable info on his You Tube videos on SBC's. 99 shipping. 8) the 1. F-Series Heads and Freakshow Intake Manifold LS-Based 427 Dart Block ETR V5 S488 Turbochargers F-Series F710 Cylinder Heads Freakshow Billet Intake Manifold Felecia Smith Cadillac CTS-V 4DRRCKT 1200 Horsepower F-Series Heads LS-427 2650 Supercharger F310 F-Series Cylinder Heads Tim Cameron Racing Only Fans Racing Check our other current auctions for a matching pairs of new and used CNC ported SB2. Sep 1, 2021 · For various reasons I need to know the max valve head diameter combination will fit in a SB2. We freshened them back up and put them back together. 18 to 2. Perfect for your Chevy race motor complete with your NASCAR style heads. I traditionally have used several pairs of cup takeoffs (not ebay stuff - but from reputable shops) till I tried Curtis. John-TC#2226 - 1971 SS350 El Camino 406 SBC M21 3. I had the short block freshend this winter by a different builder, and it appeared that the gaskets may have been leaking a small amount between the center cylinders. The original small-block bore center distance was 4. 2 NASCAR Aluminum Cylinder Head Standard . Jan 3, 2006 · 12480011 SB2. 040˝ bore that the shop machined out to 4. B1 Series/15°/18° Spec Heads Menu Toggle. 4" stroke, 6" rod, 1. 375″ Guide Holes. 2 heads – NASCAR’s gift to the small Chevy A NASCAR engine is one of the most efficient power plants in all motorsports. Jun 23, 2019 · I don't know if it's been shared, but here's a link to one of the best SB2. 2 NASCAR SB2. 2 heads with a single 106. 125x4. 230/1. 8 NASCAR SB2. 1 is based on the SB2. The SB2. The Revolution head also offers the best carb to intake valve "Line of Site" of any available small block head. Not Yet Reviewed. Stahl Headers will sell me headers for a 69 Camaro in kit form with SB2 flanges. 2 cylinder head kits _gm sb2. seven zero 4,five hundred 10 ninety nine This head was designed for the drag or oval track racer who wants a lighter weight cylinder head that can make a significant difference in horsepower. Our story. Those rockers are hard to find unless you buy them new. Symmetrical Port Big Block Chevy Heads & matching Manifolds, LS7 & LS3 manifolds, GenV LT1 Cylinder Heads, LS7 Cylinder Heads & SB Ford SC1 and SC2 Cylinder Heads and Manifolds. , Inc has the most complete header builder kit on the market. 500-inch bore spacing compared to the SB2. These heads,intake and valve covers may need to be shipped it separate packages. They fit the Chevy SB2. The heads and intake flow so much that they demand a lot of cam to really take advantage of the flow which tends to lower the lower RPM performance. Victor Pro-Port CNC heads are fully CNC ported versions of Victor heads if you’re looking for maximum power. These heads feature raised runners, revised chambers and relocated valves for all-out competition. 200 intake valve on a 4. Dec 10, 2008 · I'm not done, I have an unmachined intake I'm working on. The engine has a Dart SHP block. 2 heads are Nascar parts, they have little to no resemblence to traditional 23* SBC stuff. 2 in 450-ish cfm range on the intake side. 2 heads are a splayed valve head. 1 comp made 847 /645 ft on very safe tune e85 . Feb 11, 2010 · i was looking at a couple different engine options for another engine and was wondering what all is involved in a sb2. They are not the GMPP "Splayed Valve Head" per se but the valves of the SB2. I ran a 356ci SB2. All rights reserved. but none the less, it's an amazing example of what is possible if you're willing to put in the time and effort. 2 engine for years and never hurt any parts. 95 PIVOT SCDL20 SCDR20. or Best Offer +$9. Heads: -Cleveland Style for SBF-3. Oct 15, 2019 · The cylinder heads were from a customer’s old Hendrick motor who decided to go in another direction. Sep 8, 2015 · I have a bow tie block, the block has all 5 billet main caps, and is a wet sump but also has a block off plate, this bow tie block is not a sb2 block. 2 head but I am worried about valvetrain issues Aug 1, 2010 · The sb2. the best stuff you can buy. Best for 305-383 cubic inch engines. Dart's Small Block Chevy cylinder head lineup includes SHP, Race Series, Pro1, and Iron Eagle heads to maximize your high-performance street or dedicated race cars. There is only 15-30 hp difference depending on the cube motor, thats why most of the dirt late model guys still run a 18 or 15* heads still. 00. Released in 1996, these SB2 (small block second generation) heads are designed for maximum effort competition, improved durability, simplified preparation procedures, and Dec 21, 2006 · Or were they offest like a BB Chevy for the Splayed Valve heads or SB2. 0 comp height piston, pump gas short block to put them on. c. 00 RATIO J2K SHAFT ROLLER ROCKER ARMS C3 D3. DESIGNED ESPECIALLY FOR THE PROFESSIONAL HEAD PORTER These new Victor series cylinder heads are serious competition cylinder heads designed for maximum effort d $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: WINTER Aug 20, 2007 · Sb2. Cometic Gaskets C5472-060 Part Number: 245-C5472-060. 2 engine sb2 engine sb2. If you do sbx stuff, do 15* heads. 88 at 158 with a 436 and SB2. 2 introduced a new block specially configured to more perfectly match the cylinder heads. 2, I was strongly considering their head castings, but found some GM NASCAR takeoffs at a deal and used them. 5 Oct 5, 2010 · We tuned Bo Butner's SB2. heads are made for tracks wanting cylinder heads that are cost effective and equal for all competitors. One of the most powerful heads for single carb applications, we've been building SB2. 1 very closely resemble that of the SB2. You have to have a special lifter bore layout for the Little Chief heads by the way. 2 which is why I'm looking at it as a good option. A. Jul 30, 2021 · 2021 update on Higgins Race Heads Chev SB2 Induction packages. 83 at 206 with and F3 131. This is a very nice combination of parts that can make 1000hp+ N/A and 2500hp+ on a boosted application. 2 head without knowing the int port volume or you may end up with restrictor plate heads which are junk for any other use besides restrictor plate racing. Available in various as-cast or CNC intake port options (185cc,195cc,210cc,235cc,site) the Pro-Filer All American Series SBC Dec 20, 2007 · The car at Franks is very big on the wow factor with that SB2. I was surprised to see R0x heads on the Jegs website. 65 rockers on an SB2 head. Chevrolet Performance Cylinder Heads 12480011 NAL-12480011. 2 is a Chevrolet Performance cylinder head designed for single-four-barrel carburetor applications. Conventional style cylinder heads are available in 26º, 24º, and 20º valve angles, and spread port heads are available in 18º, 16º, 14. 3 intake valves, and 1. 62 exhaust valves, and can be customized with CnC programs. And I don't think the splayed valve heads will either. 7K views 15 replies 8 participants last post by slojoenova Dec 23, 2010 RFD SB2. Curtis is more than capable of supplying the SB2 heads and intake to do what you want if you have the money to spend. head is 100% CNC machined. Head Stud Kit for BD 2000 Heads on Cast Iron Block: BR HS/PB 2005 CI BLK: Head Stud Kit for PB 2005 on Cast Iron Block: BR HSRP/GB CI BLOCK: Head Stud Kit for 12×12 RP/GB 2000 Heads on a Cast Iron Block: BR HS 3 XTRA O CI BLK: Head Stud Kit for 3 XTRA O on a Cast Iron Block (12 pt) BR HSSB2/ALUM BLOCK: Head Stud Kit for SB2 Heads on a BRODIX HIGGINS cylinder head and intake manifold packages. The collector sits tight up under the car, all plugs are easily accessed. 500" Guide Holes 12480011 parts at JEGS. 2 NASCAR Race Cylinder Head 12480129 Chevrolet Cylinder Head Semi-Finished, . MBE has SB2 heads available for both 4150 and 4500 carb applications. Below are some flow sheets from past SB2 NASCAR heads and a pair of RO7 heads that flowed a lot of air for a 2. The SB2 CNC ported cast aluminium cylinder head is a splayed valve design which makes it the next generation from the wedge style head. It has a 4. The Spec. attention all nascar truck and ixfinity SB2 Caution is recommended if buying there heads in that many parts are not available (or are very expensive) for these heads. 2 head and there is a difference between sb2 and sb2. This head was designed to improve durability, simplify preparation procedures, and reduce the overall cost of building and maintaining a small block racing engine. 2 cnc ported Chevrolet topend,includes like new titanium 5/16 intake and 11/32 exhaust racing valves,Isky 9945 roller springs,Jesel 1. Sep 14, 2011 · CFE?s newest Small Block head the SB4. or larger,most of the good heads are from 286-300 c. The fact that they ( AFR ) makes several sizes of the more racy configuration ( 220, 227, 235, and 245 runners ) I have seen guys spend much more money on cylinder heads that did not run as well as the Oct 27, 2024 · I have 1 7/8" / 2" primary, 3 1/2" collector on a small block with SB2 heads which are wider and taller than a standard 23 degree head, and they fit better everywhere with better plug access than any 1 5/8" primary I have ever worked on. Do not cut spring seats any larger or deeper Aug 6, 2018 · no need to go to sb2 heads … my current combo street driven 12. Oct 18, 2019 · Chris, You can definitely use a standard SBC block with inline lifters with SB2. 2 are splayed 4 degree towards the center of the cylinder exactly like the SBC Pro Stock. I did a lot of investigation recently debating between Little Chiefs, SB2's, Splayed Valve GM head, Brodix canted valve head, and a killer Wedge head. These flanges have a round 2" port dimension. I bought the SB2. May 15, 2007 · The Cup guys have a limited bore size, but this is a big deal to engine builders with a more open rule book. I personally think SB2 heads are great but newer heads have taken their place and are more street friendly with less total cost of the package. Two pairs of "right-hand" and "left-hand" ports ore aimed squarely toward the single-four-barrel carburetor. 30's w/a N/A 434 with sb2 heads. Chev BB. 2 Fully CNC Ported Aluminum Heads w/Stainless 5/16" Valves PAC Racing 1258 Roller Springs w/Titanium Retainers & 10° Locks ARP Head Studs w/12-Point Nuts Jesel Shaft Rockers FelPro HP Head Gaskets w/Pre-Flattened Copper Wire M&M Dominator SuperMod Ported Intake Manifold Jul 25, 2007 · Thanks for the input. These precision laser cut 3/8" thick mild steel header flanges are manufactured in the U. < Heads CHEV SB2HAussie manufactured Higgins SB2H small block alloy CNC ported conventional heads. 2, but we use the straight lifter Brodix block with the SB2. Jan 16, 2011 · Whoever did the heads should be able to help you with a cam selection. Brodix SR20 Brodix Big Duke Dart big block. But while alternate valve angle heads offer outstanding airflow, they come at a cost. 99 shipping Aug 3, 2010 · Cam needs to be specific to the cam journal diameter, SB2 heads, and a standard lifter bore configuration. 2 This aluminum cylinder head, designed for Winston Cup competition style racing, is very similar to the SB2 head P/N 24502559 released in 1996. The hundreds of hours designing . 2 ; RFD BD2300 Symmetrical SBC ; RFD 2300 Series 13. Opens in a new window or tab. 2 including the mirror image intake port layout, making it an ideal choice for single four barrel Oct 30, 2009 · Curtis is correct. In fact, you can even Designed to fit all SB2 heads on a Chevy small block engine found in a variety of GM high RPM racing applications. The as-cast Air Strike SBC 12° Spread Port Head offers massive flow without porting. Jan 13, 2006 · Really depends on how old they are and who ported them. Richard Maskin founded Dart in 1981 in a two-car garage in Oak Park, Michigan. So is Darin Morgan, MBE, Slawco, as well as a few others. 5" bore, 2. Jan 6, 2011 · In fact, Bieneman says the intake runner and port for an SB2 head is right at 1. What got me into looking at sb2 heads is this street legal 67 Camaro running a string of 9. 2 cylinder head. No more guess work. But the trick is that this head is designed for the wider ROX 4. Find out more Proudly Australian manufactured 6-bolt alloy cylinder heads to suit: LS7, L98/LS3 ports for street and race applications. They have no-compromise intake port routing, cylinders on the corners have the intake and exhaust valves flipped so they require a special cam, and the intake is a custom ported piece that matches each individual set of heads. 5-1 in our Our Aussie manufactured Higgins Race Heads are available in Ford, Holden and GM variants. 874" Int&Exh Offset Aug 30, 2007 · So far Shane has made the quickest 1/8 mile radial pass that I know of 4. 2 being easier on valve train if so would it be worth the extra money / I Dec 19, 2002 · The SB2. 2 heads or ported 15 degree cfe using good parts and a good engine builder considering price witch heads could be used and the price difference / ive heard sb2. RFD (Curtis's shop). The combustion chambers can be sized between 33 and 55 cc’s, and a wide range of valve sizes are available to take advantage of the different port profiles. These flange stubs are formed to the exact flange shape and come in 1 5/8" or 1 3/4" primary tube sizes Jul 23, 2019 · When NASCAR's RO7 came out, there were two different cylinder heads GM had to take over the SB2, but one of them (the RO3) was never approved. The little Chiefs valve train is not bad in comparison to the SB2. 2 rocker arms titanium exhaust valves nascar engine Include description Filter Feb 16, 2022 · When I first began building our sb2. Our combinations are proven. 2 engine for sale for $12,000, he has a set of headers for sale for just that car, unless he won't part with them till the engine is sold but he wants $1000 on top of the engine price for them. The heads got new seats and guides and got resurfaced. We have heads for the average bracket racer to the all out competion Nov 10, 2005 · Well, I'm going to assume cast. 903" Intake &Exh Off CHEVY 262-400 SB2/Std . [we use 15. 2 heads and nitrous Jump to Latest 6. 1375 DEAL RD. Symmetrical ports, splayed valves and a stable rocker bar platform offer and exceptional platform for a state of the art Small Block Che Our succesful Canted Valve SC2 SB Ford Cylinder Heads developed in conjunction with BES Racing Engines have redefined small block cylinder head performance. Feb 6, 2013 · i am building a 440 ci aluminum small block chevy with sb2 heads. The BD2300 head is newer than the BD2000 head but neither are exceptional at very high hp levels. 600 Valves (Stainless or Coated Titanium Available) CID offers Performance Cylinder Heads and Intake Manifolds. I can't find the block--yet . $15. 2 is high but couldn't power be made at a little lower rpm using these sb2. Dart's precision cast ports and chambers produce outstanding air flow Dec 9, 2009 · The engine came to bme built and ready to install so i do not know all the details and they are held pretty close to the chest. Featuring high velocity, PRECISION As-Cast or optional CNC ports. also have many other items for this. 185 ) and two carburetors. com. Feb 9, 2012 · here you get a bit better comparison of the two heads changes and the larger and taller SB2 ports SB2. 2 is a powerful head for single carb applications, suitable for various forms of racing. We have a nice sb2. 2 heads with a dart little M block. 70 Intake and 1. © 2021 MBE, LLC. Budget is not a word commonly used with these heads. BRODIX is the undisputed leader in big block Chevrolet compatible technology. The R07 engine is designed with a 4. Works with most standard components. 2 HEADS JESEL 2. 2 is making it reasonably driveable. Cometic Gaskets C5472-060 Cometic Mar 1, 2013 · The Chevrolet Performance SB2. 3 MCSA-2. Specifically, will a combination of 2. Just tell your cam grinder SB2 with a non SB2 block and they know what to do. 5* Great cylinder heads and port design is a never ending process. Granted, it isn't a "true" SB2. In 1983, CFE Racing Products was formed by a young man with a dream and a passion for racing. 2 ROX that is similar to the SB2. Jun 23, 2009 · Using a std block with sb2 heads will require double offset lifters and the offset on the rockers is different also. We catch up with Nathan Higgins from Higgins Race Heads at Dandy Engines testing their new SB2H Chevy small block V8 cylinder heads and manifold induction pa Jul 26, 2007 · Don't buy SB2. The Chevrolet Performance SB2. It was his best engine out of the 3 that we worked with in his car. Oct 27, 2024 · I have 1 7/8" / 2" primary, 3 1/2" collector on a small block with SB2 heads which are wider and taller than a standard 23 degree head, and they fit better everywhere with better plug access than any 1 5/8" primary I have ever worked on. $60. I had a 447 now in my brothers car that is the same as you want to do. The optimized valve train layout will accept up to a 2. Check out this 440ci, 920-horsepower beast. SB2. We use Crower For High Pressure Pin Oiling (HIPPO), specify “H” after p/n. Jay Get the best deals on Other Auto Performance SB2. 55 to 1. For Bowtie, SB2, 1st version, mirror ports, aluminum, 196cc port, CNC version, 280cc intake ports, 38cc chambers Availability: In Stock - Orders by 2pm CST, ship within 1-2 business days. 842" Int&Exh Offset CHEVY 262-400 SB2/Std . "In racing, there is no “one size fits all” solution. I have seen flow numbers posted on here for SB2. 2. 2 Save Share Jun 6, 2020 · You will have to have a custom cam core made. With a cast single carb intake, I really think there is not a better head out there than a SB2. 8 have 2 rockers missing,,arp studs,crane 50mm 18deg camshaft,gaskets,all brand new or like new. You may find someone willing to grind you the lift you want, on an aftermarket core, but it won't last long. ” By raising both the intake and exhaust port runners a quarter of an inch and precisely controlling the cross-sectional area along the entire length of the ports, MBE has created an SB2 head with record-breaking flow Apr 14, 2013 · SB2. The R07 won't fit a regular block to my knowledge. No other cylinder head in this price point can compare. the heads will make great power and they love high compression ratios. 460cfm is the best as I have seen as well. Mar 17, 2017 · In the strictest sense, the SB2 is really just a new cylinder head design for the traditional Chevy small-block with high-flowing ports and improved valvetrain geometry. 2 heads, so now I need to decide on the headers. Like Hewlett-Packard, Boeing, and Apple Computer, Dart Machinery began in humble surroundings. 2 builds. I can tell you that if I had it to do over, I would go with M&M because of all the money I spent on my used GM castings to get them up to speed. A great head for many forms of racing, including: Comp Elim, Fast Bracket, Boat, Truck Pull, Road Race, GT1 and of course, Circle Track. Bare with bronze seats. 2 engine for years and only hurt one head gasket. Higgins has a variety of cylinder head ports and manifolds available 😀 Proudly manufactured i Jun 12, 2018 · SB2 heads fit a regular block. Vic Hill noticed the RO3 head would be great for short track racing, so he bought up all the RO3 heads GM had and put his shop, Vic Hill Racing Engines, at the forefront of building 4. Need proof? How about a documented 950 horsepower with these cylinder heads running a single carburetor and a cast manifold? The secret is a CNC porting program that completely reworks these castings. ” By raising both the intake and exhaust port runners a quarter of an inch and precisely controlling the cross-sectional area along the entire length of the ports, MBE has created an SB2 head with record-breaking flow Feb 7, 2013 · Re: SB2 heads Post by zums » Fri Feb 08, 2013 2:35 pm all were placed at the lowest corner in the head, cant see the point of placing them high , unless the engine has excellent drainback/ sump capacity and they are just trying to submerge the spring in oil, but any level over the seal/ guide height dosent seem like a good idea The end result is a competition-ready cylinder head that features race-winning technology right out of the box. FEATURES INCLUDE: Feb 10, 2008 · An SB2 head just doesn't flow that much better, than a 18* head there have been many of the top head ports in the country work on them. 2's for many years. The BRODIX Track 1® has a very thick deck that is compatible with nitrous, and comes with phosphorous bronze valve guides and hardened valve seats installed for unleaded fuel. Jan 1, 2023 · The SB2's intake ports are arranged symmetrically around the cylinder head centerline. 18/1. Non-offset rockers and limitless hours of Spin-Tron testing back this claim. That is why MBE custom fits port and chamber designs specifically to each racer’s application. Cylinder Heads: SB-2/CFE Intake Manifold: CFE Billet Runner Carburetor: Braswell Block: GM Racing Aurora Short Deck Crankshaft: Bryant Racing Billet Crankshaft Connecting Rods: GRP Billet Aluminum or Carillo Steel Camshaft: Bullet 60mm or Jesel Clam Shell Rocker Arms: Jesel Alum or steel Racing Valve Springs: Pac Racing Springs Stock replacement, street and strip performance, or towing upgrade with mildly modified engines from idle to 5,500 RPM. Cometic Gaskets SB2 Race Head Gasket 350 & 400 SB2. The latest in trick small-block cylinder heads is the GM Performance Parts SB2. . 99 shipping Beginning with their own casting, MBE Cylinder Heads and Manifolds has created what can only be called “an SB2 on steroids. This head simply out performs any small block head regardless of price! It is the most powerful & user friendly SBC head available, yet has an affordable price. The Air Strike SBC cylinder heads are available in an as-cast port options as well as CNC options. 2 engine when I was planning my SBC 427. 2 are 11 degree heads Tony laino Save Share Jan 11, 2006 · Last time I checked SB2. 2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. FORD SB. It is ideal for single-four-barrel carburetor applications due to having “mirror” design intake ports and all eight ports Get the Best Performance with Chevrolet Performance SB2. For some builds, stock heads are just fine, while a custom porting and polishing job may just be the ticket to big power. Stock suspension car at 3300# Jun 1, 2009 · I have a delima I would like to know what heads you guys think would be best for my application. The SB2 heads need a lot of cubes to suck up some of theat intake volume, or they are super lazy street motors. All the SB2 cores, were designed with NASCAR in mind, and with 2. Next to the NHRA Pro Stock engine it’s the most technologically Sep 1, 2020 · The 452 cid small block Chevy got finished with SB2 cylinder heads and Gibbons Motorsports put the engine on their new SuperFlow Powermark dyno to break it in. Enter to Air Flow Research Debuts BlackHawk Cylinder Heads for Mopar Gen III Hemi Read More Enter to 260cc LS3 Mongoose Cylinder Head Featured on Deboss Garage Build Feb 07,2023 Dec 16, 2024 · SB-2-B cylinder heads ready to bolt on,wilson fully ported manifold,del-west titanium valves,gm valley tray(new in box),new in the bag jesel mohawk rockers and stands (2sets 1. But it is pushing the limits of compression in the 11:1 range, but runs on pump gas fine. 2 heads from GM Performance Parts, as well as the 14-degree iron heads from Pro TopLine. This head will outperform any SB2 Cup-style cylinder head. 2 heads nascar heads sb2. The 461 I have now is an aluminum block with SB2 offset lifters. The biggest problem with an SB2. umvg giyqm cvjbur exxfk mmvrav hbdkp safex ifn czujpi rnurq