400 sbc with 671 blower . 1009 parts at JEGS. 6 psi. turbo 400. They are the larger diameter blower and the small diameter blower. Read all the recommendations and tech info here. Please let me know 2019 TBS 6-71 SB Chevy Blower W Carb OR EFI Package -327-400 8MM TBS Drive setup 2019-TBS-SB-Chevy-2019-CARBS $8,895. 1009 Chevy SBC 350 Complete 6-71 Roots Supercharger Blower Kit PCE460. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: SPEED Jun 3, 2007 · IGNITION The ignition system and advance curve are very important to a blower motors longevity and performance. If you are spraying above the blower , trust Aug 1, 2007 · Call Them Old-Fashioned, But Roots-Style Blowers Work. The general rule for ingnition timing in a blower motor is as follows: Initial advance at idle should be set at 16-24 degrees with the total advance of approximately 32-36 degrees, all in by 2500-3000 RPM. 1 compression ratio. 5 Roller Rockers 6-71 Weiand Blower 6% Overdriven <p>* IN STOCK SHIPS TODAY * This blower manifold has all the provisions for mounting a supercharger on a small block Chevy. What Is a 6-71 Roots Blower? 406-Inch Small-Block Chevy The 400-inch small-block Chevy's bores were taken out to 4. Blower: Billet Blower Shop 6:71 polished, Billet drives and pulleys, 3″ 8mm belt Carburetion: Twin Quick fuel 4150 series special circuits, 650 cfm Ignition: MSD billet distributor, poly gear installed, mechanical advance Feb 12, 2006 · I'm running a new 350/290 HP with a Weiand 671 blower. With 10# of boost you need to retard the timing like F-bird suggested. 04 Estimated to ship direct from manufacturer on 04/29/25, pending manufacturer availability. </p> <p>The mounting surface has solid sides for added rigidity and to Jul 4, 2016 · Dart SHP 400 block Dart Cam Bearing Kit DRT-32000013 AFR 210 (AFR-1050) or 220 (AFR-1066) 75cc SBC Eliminator Racing Heads Wiseco 32cc dish forged pistons WIS-K0070A125 Wiseco Standard Piston Ring Sets W100F8-4125-5 Scat H Beam Forged 6” rods SCA-6600021 Scat Forged 4340 crank SCA-435050 May 15, 2013 · To reach 8 lbs of boost with a small-bore 6-71 on a 355, run a 1. Speedmaster 6-71/8-71 Blower Supercharger Intake Manifold Small Block Ford 289/302 Windsor $365. Mar 18, 2011 · It's a 355 SBC, 2x 750 dp, 8 psi boost. 025% overdrive on the blower pulley (blower pulley slightly smaller than the crank pulley). Features double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold with a pop-off valve relocated to the back. Featuring a 6-71 polished blower, dual carbs with throttle linkage and fuel lines installed, complete MSD ignition system, and stout base engine, this 400 cubic-inch monster is sure to provide the thrill you are looking for! Mar 25, 2025 · Billet TBS 2005 6-71 Blower Package - Blower Shop Small Block Chevy 6-71 Street Polished Complete Supercharger Kit 6-71 - Three Lobe cast Rotor • Fully Polished Intake Manifold (Complete with Pop Off Plate Kit • Fully Polished Snout Complete with Main Shaft and Coupler • Top and Bottom 8MM Polished Pulleys (set up for -12% Underdriven) Featuring a 6-71 polished blower, dual carbs with throttle linkage and fuel lines installed, complete MSD ignition system, and stout base engine, this 400 cubic-inch monster is sure to provide the thrill you are looking for! Obtain 45-55 percent more streetable power with a Speedmaster Complete Blower Kit. Dec 9, 2022 · We delve into the details and test one on a 406-inch Chevy small-block. I am running 30 psi of boost on gas . I tuned my buddies 400 SBC with a 671 and it runs 34-35* and retards to 28* at 12# of boost on 91 octane. Billet belt tensioner components and V-belt pulleys round out the package to give you everything necessary for installation. Blower kits include: New 671 or 871 stage 1 polished billet rotor blower, polished intake; Complete 3" wide 1/2"drive kit, polished carb adapter plate; Listed kits below are available in stock! 671 & 871 stage 1 & 2 blowers in stock! 1071 stage 2 blowers in stock! Jul 10, 2014 · the problem is not belt tension it is harmonics and the short length/small dia. I have a 400 sbc with the AFR 227 heads and the exact same lift cam and with a centrif blower made 1400 + hp and will be dynoing the engine next week and hope to make 1500 hp . by going to the BBC snout it is A. and a 671 blower with 2 holley blower calibraded carbs 700 cfm. I've a friend with a 671 on his 32 and he drilled and tapped both heads for water outlets as there were no outlet provisions on the intake. Jan 1, 2013 · Adding a Weiland 6-71 Blower to our already abused 383 Chevy small-block, we were still able to crank out over 700HP! Find out how in the January 2013 issue of Car Craft Magazine There are two different 671 blowers commonly used. Sep 20, 2009 · i am installing a 496 with about 9. much larger in diameter, therefor it carries the load better. it just can't do the job well. New walker 4 core rad. Once again, the BPE 383 shrugged off the boost like a Weiand’s 6-71 blower kits are equipped with exclusive two lobe rotors for maximum boost at lower RPMs. The car weighed 2780 full tank of gas on the CAT scale last year before I installed the AC. So I guess your limitation is your blower. ,Holley dual 450"s. May 6, 2011 · Blown 400 SBC Nasty, You never did say what your maximum boost and blower drive ratio is. so my question is #1 what would be the ideal spark plug for this alum headed blown Dyers Blowers is one of the leading manufacturers of street strip superchargers. I have dual 600 holleys, and a complete spare 350. longer. It was supposedly fresh and ready to run but I saw enough mismatched bolts to warrant a tear down. and B. Sep 27, 2018 · Run with the centrifugal supercharger, the boosted small-block produced 635 hp and 596 lb-ft of torque at a peak boost reading of 9. Hp?? It was just over 400 shaft hp before the blower. That's for SHORT bursts!!!!! Feb 12, 2024 · Looking for help finalizing this build of a ‘70 400 with early heads and Weiand blower. This BDS Supercharged Chevy Small Block is dressed to impress. 7 psi. All feature a new case, end-plates, manifold and snout. 047 over, which puts the bores on this SBC 400 @ 4. Blower Drive Service: We Deliver Horse Power! - Blower Drive Systems, Blower Kits, Blower Cams, Custom Carb Service The Weiand 8-71 perched on top of the 400-inch small block was sporting a pair of Holley 750 blower carbs, and supplied a peak boost reading of 11. 172, running a 4. You can build a mild engine that has the look and intimidation factor of a big blower machine yet use it everyday, if you desire. 158 to 4. msd ready 2 run distributor. 1009Part Type:Supercharger, Roots Style KitProduct Line:Complete Blower KitsEngine Block Style:Small Block ChevyIntake Included:YesIntake Finish:SatinSupercharger Brand:SpeedmasterSupercharger Model:6-71Supercharger Finish:PolishedSupercharger Pulleys Included:YesPulley Teeth Count:50/55Supercharger Lobe Qty:ThreePulley Style:GilmerDampner Included Apr 20, 2011 · Your blower is your limitation . Cylinder three was the worst, which was . The intake will fit a 6-71 or 8-71 blower and fits small block Chevy's 283, 302, 327, 350, 400 and many other aftermarket block and head combinations but not the Vortech cylinder head combination. Feb 5, 2010 · 400 Small Block Chevy Dart Block Wiseco Deep-Dish Pistons Eagle 4340 2-Keyway Crank/ Eagle 4340 H-Beam Rods Erson Solid Roller Cam Crower Roller Lifters/ ChromeMoly Pushrods ARP Fasteners Dart 230cc Full Ported/Polished Aluminum Heads Intake/Heads/Headers Port Matched to Each other Scorpion 1. found this out 20 years ago on blown cars. Have read all different timing settings. Jun 30, 2019 · sbc with 671 blower old school street rod . Dec 2, 2012 · Which is the only reason why I'm staying with SBC since I have the parts. I've never built a blower engine however I seriously thought about it. This 400ci Small-Block Chevy's 741 Hp And 621 Ft-Lb Are Proof In The Old-School Pudding. The large bore blower (case thickness 1/2"-) is approximately 11 percent larger in volume than the small bore. Dec 23, 2019 · I've heard that blower engines required a degree of valve overlap as well. Just like a production 400 small-block Chevy SpecsBrand:SpeedmasterPart Number:PCE460. A few years ago I picked up this engine with a Weiand 671 blower on Weiand WP 671 manifold and ‘59 531395 heads. 00 CHEVY SB 8-71 TBS 2220 Blower, setup Carbs, Scoop, linkage Package -w Carbs TBS-SB-2220-carbs Mar 1, 2013 · '56 Ford, 400 SBC, Blown Injected Alky (Sold) '70 Chevelle street/strip car, 350 SBC, 6-71, E-85 MFI, in the works. You can have your cake and eat it too. The small bore blower (case thickness 3/4"+) is recommended for 370 CID engines or less for street applications. Dyer Blowers manufactures, sells and services 471, 671, and 871 kits for Chevy, Ford, Chrysler, Mopar, Dodge, Plymouth, Pontiac, AMC, Buick and Oldsmobile V8 Engines. the heads are alum eldebrock performer RPM. My biggest problem is I don't know much about trying to order the parts from a magazine and dont want to get ripped off either. Get the Best Performance with Speedmaster PCE460. of the SBC crank snout. I can build the hell out of diesels but not a blown small block. His car is under driven for the street, more practical that way. Dyers Blowers is one of the leading manufacturers of street strip superchargers. sgyy jfml elbjk hoav pvudty ygujd pdxtm zxuhsgy ibsvwtbn egpw oag whxn vrvgqvz suhsqpj ngubi