Buick stage 2 v6 heads Jump to Latest 4. In storage for years, greased and bagged. The Buick Power Providers. D. Fits 1978–1987 Buick Regal. 4K) derosnopS For Chevy GMC LS 5. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Introducing An All Aluminum V6 Extreme Duty Block Based On The Buick 3. been a dream of mine for The Ultimate in Buick V6 & V8 High Performance Parts. And a Buick part number. $6700 Discussion in ' The Bench ' started by EEE, May 21, 2018. This will provide the best seal for any gasket and will not require re-torque after the engine has been run. com. 125" to center the rod over the piston pin. 9K views 0 replies 1 participant last post by MeanMike Jul 26, 2016 MeanMike Discussion starter Find many great new & used options and get the best deals for Stage 2 NOS Cylinder Heads Turbo Buick V6 25500031 IMCA Arca NHRA NASCAR at the best online prices at eBay! Free shipping for many products! Jul 30, 2014 · I just wanted to share this extremely rare find of Stage II heads I happened to stumble across. Heads courtesy of Dennis Wheeler. When re-torquing, be sure to break loose 1/8 to 1/4 turn then pull to Description Manufacturer: Buick Selling a Set of Very Nice Buick Stage 2 heads ( ported , 51 CC chamber ) - These are for Shaft Rockers Jul 18, 2006 · The popularity of the turbo charged Buick v6 engine has not been forgotten by TA Performance. the power is more than quadruple the oem "stages" (I ignore "stages" categories, even driving a subaru) curiousity had me looking around the net. “Most folks building these engines are using the Stage 3 and Stage 4 ‘race’ heads. 8L V6? Look no further than these Stage 1 aluminum cylinder heads from TA Performance. The heads feature a 170 stainless valves and exhaust are 160. Jason I do have a letter from Buick stating that two factory Stage 2 cars were produced in 1970, but the white and red car are not them. Both header flanges trued, perfectly flat. Some one told me they think the stage 2 heads are a 10 degree head. Passenger side header features professionally replaced primary tubes and collector by Stainless Headers in North Dakota. Click here for more of a run down of the evolution of the V6. Aug 29, 2025 · Find many great new & used options and get the best deals for GM Performance NOS 25500027 Buick Stage ll 90* V6 Cast Iron Heads,Pair at the best online prices at eBay! Free shipping for many products! :: Home :: Online Catalog :: Our Products :: Services :: Reference :: Contact Us :: TA Wagon :: Induction :: Ignition :: Cylinder Heads :: Valve Train :: Rotating 120-1412 Buick Stage I Head Bolt Kit 123-3601 Buick V6 Dut/M&A aluminum head Head Bolt Kit 123-3602 Buick Stage '86-'87 GN & T-Type hex Head Bolt Kit 123-3603 Discover premium Turbo Buick cylinder heads designed to boost engine performance and reliability. Buick V6 Stage 2 head NEW - Grand National Brand New $450. 1987 Buick Grand National regal Additional Info: 1987 Buick Grand National Stage 2 Twin TurboI am selling my car. 1 May 28, 2001 · The on-center block was made to center the connecting rod on the piston pin. 1 stage 2 off center, stroker crank, 276ci, stage 2 heads, solid lift cam. The engine Oct 19, 2015 · 4. Originally built by Kenny Duttweiller, just rebuild by Billy Anderson. Throughout the years, several improvements have been made to strengthen the block structure, improve oiling and to increase strength. They did produce some other "mule" cars that were running the Stage 2 heads as early as 1969. 00 Choose Options Jun 6, 2001 · 4 Bolt single turbo stainless steel headers for stage 2 heads. Includes alloy Ferrea valves already fitted. FINISHED Header Flanges (part numbers start with 20) are Plain Header Flanges that have 2" long tubes custom formed into the ports in the header flange and then TIG (not MIG) welded. See photo of build sheet Sep 24, 2018 · GM Parts Direct offers Buick Stage II performance engine components for the Buick 3. Welcome To TA Performance The Ultimate in Buick V6 & V8 High Performance Parts. The Buick V6 is an amazing motor, by all standards. 550 lift Champion GN1 aluminum heads will accommodate stage I or stage II blocks and three different rocker arm configurations. Heads Get the best deals for Buick Stage V6 at eBay. Stud Set, Cylinder Head, ARP, Buick V6, Stage 2 w/ Champion Heads, 12 PT. 81st Street Scottsdale Jun 18, 2009 · In part two of our Epic Buick Dyno Thrash series we follow up our Buick 455 engine build by testing cylinder heads from Edelbrock and TA Performance as well as intake manifolds and camshafts - Car May 29, 2001 · Looks like I'm going with Diamond pistons instead of J&E. Installed roller cam bearings after it spun one. When the banks were shifted, the crank, mains saddles, cam and lifter bores remained in the stock production location. 8-liter engines. Because they are built to order to customer's specifications, all MMS Ported Cylinder Heads are considered a custom order and are non-refundable. 625-inch exhaust) titanium valves along with the proper valve springs and retainers for the cam we're using. TA’s Stage 2 Street Eliminator (SE) series heads are based off the Stage 2 iron head developed by Buick engineers, and refined over the years through almost 20 years of experience. Typical lead-time for these cylinder heads is 2-3 months. Aug 20, 2022 · Hi guys, Was wondering if anyone here knows if the Buick V6 25500031 Stage 2 heads will fit onto the L36/L67 block, mainly if the head studs line up with each other? Cheers Nov 11, 2005 · Stage I is basically a heavy duty version of the stock block and the stage II can be on or off center, 4 bolt mains, and has 14 head bolts instead of the factory 8. $1200 in machine work done. They are available as complete assembled units or fully machined bare castings. They are NOT a set, one has GSE696 stamped on it, the other GSE 661 and 671. On the order form it asks what the valve angle is. 8 Turbo V6. Fits Buick 231-252 O. New Buick Stage 2 016 Block 3. May 21, 2018 · What's this? > Buick Motorsports NASCAR Stage II V6 4. Notice how close the Stage 1 valves and they almost touch, you can barely fit a dime between them. 960 4. "Rust pits" mentioned were extremely light and from storage since made at the GM factory so many years ago (1980s). 7 . *provisions to add wastegates on each *mild steel and powder coated silver, years ago *price is firm. The addition of turbocharging has resulted in stronger and stronger blocks through out the years. Buick V6 Engine Block GuideSubmitted by: During the next couple of days we recommend re-torquing the heads three more times. One cylinder has also been welded, see the last picture. There was a magazine article testing a 69 Stage 2 packaged GS400 car with the Stage 2 heads. Your #1 source for quality Competition Racing Parts at Discounted Pricing. 95 delivery Located in United States Free returns 30 watchers turbo89 100% positive (1. SignUp Now! Jul 26, 2016 · Stage 2 buick v6 with TA heads. 8 V6 Iron Head Buick 3800 V6 Buick Champion V6 Aluminum head 13/16 shaft Buick Champion V6 Stage II Aluminum head 5/8 paired system $ 1,136. Thank you . TA’s Stage 2 Track Eliminator (TE) series heads again as with the Stage 1 TE heads, have the Stage 3 intake runner incorporated into the Stage 2 heads, producing one of the most powerful cylinder heads in the performance market. We have a different design for the 215" Olds engine. Especially, considering they Notify me of updates to Champion Ported Iron NEW Buick V6 Stage 1 Jr. IT IS NOT FINISH HONED, MACHINE WORK IS REQUIRED. Oct 21, 2025 · More to explore : Shop Top Sellers and Highly Rated Products in Cylinder Heads ARP HEAD BOLT KIT 134-3610 SB CHEVY GEN III/ LS 2004 & LATER PRO SERIES ARP 208-4305 Head Stud Kit - Honda D16Y Elgin EHC-1007S Chevy GM LS Main Bearing Cap Bolt Set 2000-15 4. (Only two exist. 8 liter turbo V6. The Stage family of Buick Motorsports heads are definitely a different breed. Made of 8740 chromoly forging and heat treated to 200,000 psi. We port the heads, do a three-angle valve job, and install Howard Stewart (2. Featuring Stage 1, 2, 3, 4 Aluminum Cylinder Heads, Intakes, Headers, as well as many stock and restoration type drivetrain components. 24 hours after that, and then again in another 24 hours or as time permits. The Buick V6 has a hell of an advantage because the Stage II aluminum cylinder head (#25500030) is the best wedge design I've ever seen. Ported Heads Cast Iron Heads Stage 1 and Stage 2 Cometic Head Gaskets . Jan 1, 2023 · Buick's Stage ll cylinder head has become a cornerstone of their performance program, and in this application it has more than proven its worth. :: Services :: Reference :: Contact Us :: TA Wagon :: Induction :: Ignition :: Cylinder Heads :: Valve Train :: Rotating Assembly :: Cooling System :: Oiling System :: Timing System :: Exhaust :: Gaskets & Seals :: Hardware :: Transmission :: Rear End Girdles :: Suspension :: Miscellaneous TA Performance Products 16167 N. ” As mentioned earlier, this 530 cid aluminum Buick engine got the custom parts treatment because there really isn’t another option. 1l 252 Iron Engine Block. Feb 9, 2010 · $1200 plus shipping +paypal fees etc A very nice set of Hooker stage 2 twin turbo headers. Looking for big power from your 3. 1L, etc. 25 shipping May 25, 2001 · Looking for more feedback, on why stage II heads will not work better than stock, ported, champion, and TA heads on a street application, as out of the box they flow more than any of the heads mentioned. The difference between the blocks is the cylinder banks were shifted fore/aft approximately . 02-inch intake and 1. Champion GN1 aluminum heads will accommodate stage I or stage II blocks and three different rocker arm configurations. If you remove your cylinder heads, the better course of action is to have a quality head shop fill these passages flush to the exhaust port. 00 or Best Offer +$28. Buick V6 Cylinder Head GuideStage II Heads Casting number This is a GN1Performance " PORTED CAST IRON HEADS " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3. 400-430-455 Headers - Stage 2, 3, 4 Aug 19, 2018 · “The power levels we are reaching are not as easy to get with these Stage 2 Street Eliminator heads,” he says. Buick Stage 2Listed on Thursday in Parsons, KS These headers fit all production heads including Standard and Stage 1 as well as TA Stage 1 SE, Stage 1 TE and Edelbrock RPM aluminum heads. 7 Located in Apr 3, 2020 · The Buick V6 has a hell of an advantage because the Stage II aluminum cylinder head (#25500030) is the best wedge design I’ve ever seen. 625-inch exhaust) titanium valves along with the proper valve springs and retainers for the cam we’re using. 120"-. Stage II Buick V6 Header Flanges. A performance cylinder head for the 231 V-6 engines, part number 25500030, is GM’s Stage II light-alloy aluminum head featuring 10-degree angled valve location. 8L-6. This a rare opportunity to purchase a Stage 2 car originally designed and built by Kenny Duttweiller and currently rebuilt and tuned by Billy Anderson. These cylinder heads come completely assembled and are ready to install on your engine. Sep 28, 2023 · This is for 2 USED V6 Aluminum BUICK cylinder heads, part # 255000031. 585" Sloppy Stage 2 Cam Lifters Head Gasket Kit E1840P (For: Buick) Brand New $225. 8, 4. New header gaskets, locking Big Block Performance Heads Tips Block Exhaust Crossover Install cap plugs (2 per head) to block off the crossover passages. Good up to . These are the best quality head studs on the market and are guaranteed to give you confidence in high horsepower and high boost applications. 455 Head Comparison: Regular 455 head, Stage 1 and Stage2 heads by George Nenadovich Here is side by side comparison of 1970 455 heads. Beautiful TIG welds, leak free. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Buick 3. The drivetrain from front to back is fresh. Mar 9, 2021 · The 1970 Buick GS Stage 2 was without a doubt the meanest muscle car of its time, unfortunately, it never made it to production. With the banks shifted, when the heads are fastened, they HYBRID HEAD Dart's unique new cylinder head for the small-block Chevy has the ports and combustion chamber of a Buick Stage II V6. 2L V8 ARP HEAD BOLT KIT 134-3609 SB CHEVY GEN III/LS SERIES 2003 & EARLIER PRO SERIES Jan 1, 2023 · Buick's Stage II V6 is widely regarded as a reliable and powerful racing powerplant, and now it has become perhaps the first single 4-barrel entrant to the 2-hp/cube club. 040" $199. V6. ) TA Performance 231 Turbo V6 Buick Aluminum Cylinder Block THIS ALUMINUM BLOCK IS BUILT TO ORDER - THERE IS A LEAD TIME AND PRICES ARE SUBJECT TO CHANGE. 00 Buick V6 Stage II 5/8 Paired rocker system Buick V6 Stage II with solid shaft Buick V6 Stage II with Tubular shaft High Performance, dual, super valve springs provide 125# seat pressure. They provide incredible flow and several unique features as noted in the sections below. 8L V6, Assembled. Feb 14, 2005 · Complete set of beautiful 25500031 Stage 2 complete heads, rockers, and port-matched 25500029 intake manifold. 1 016 off center stage 2 block 3 bolt mains with steel caps There were many different castings and designs of cylinder heads for the Buick V6 over the years. 34 or Best Offer Free delivery by Fri, Nov. TA Performance 231 Turbo V6 Buick Aluminum Cylinder Block THIS ALUMINUM BLOCK IS BUILT TO ORDER - THERE IS A LEAD TIME AND PRICES ARE SUBJECT TO CHANGE. Featuring Stage 1, 2, 3, 4 Aluminum Cylinder Heads, Intakes, Headers, as well as many Nov 14, 2011 · Share Tweet #3 November 14, 2011, 09:52 AM compared to the attempt at rally type numbers (stage 2 can be done in the backyard) the buick stage 2 is something someone else made up. Aug 11, 2001 · SOLD- Buick Turbo V6 Grand National Performance Parts! Stage 2 Block, Champion Racing Heads, T&D’s, Harland Sharp, Accufab, Racetronix, RJC, GN1_SOLD. 3 5. 00 + $86. I don't know how many of you have ever heard of Pierce Engineering in Lansing, MI or even knew they once made Stage II Nascar V6 racing heads for Buick in the late 80s. Both heads have the same casting number. here is a buick v6 Aug 26, 2025 · BMS Performance NOS 25500027 Buick Stage ll 90* V6 Cast Iron Heads,Pair $650. TA Performance has designed an all new Buick engine block that can take a real beating - Hot Rod Magazine Cylinder Heads, Aluminum SE Series, TA Performance, 3. Get the best deals for Buick Stage 2 V6 at eBay. 660 lift 248 duration @50 and 112 lobe duration, turbonetics 60mm turbos. Any discoloration is the cosmoline grease from the bag. IT IS See our Buick CNC Ported Aluminum Cylinder Heads selection here at Competition Components. The later heads generally flow better, since they have revised intake ports. These were from a Busch engine that had Pair of brand new iron old-stock Buick Stage II race heads for 3. It’s time to move to some other projects I have been wanting to get to. On the track or the street the Champion GN1 Aluminum head for the turbo V-6 is an excellent choice. Stage II Parts For SaleWelcome! By registering with us, you'll be able to discuss, share and private message with other members of our community. We are also the leader in Mandrel Bent exhaust systems for GM Muscle Cars. First within 6-8 hours (or overnight) and once approx. Upgrade your vehicle today! their location. The modified exhaust runner, or lack of, is the secret to this head. Use with hot hydraulic and moderate solid cam grinds on original cast iron heads.