Hello. An Economical Alternative only from Steve Schmidt Racing Engines. I wrote this website from 2002 till 2004. SBC - 377/400/421 4.125" Bore; Save this seller | Sign up for Store newsletter. PRO SERIES 421 SBC; Flat Top; Bore: 4.155" Stroke: 3.875" Rod Length: 6.000" Compression Distance: 1.062" Chevy Engine Kit - Chevy 421 Stroker Kit, Chevy Small Block Stroker, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE ... 4.165" Bore - 3.875" Stroke. I have a stock block 400sbc that I would like to stroke to 421. Currency_Convert: ... 4340 Eagle Racing Crank 3.875 Stroke . The Ohio Crankshaft archives is a great source of past specials, news and previous product releases. 421 SBC Rotating Assembly - Forged Crank - 3.875 Stroke - H-Beam Rods - 6.000 Rod Length - Forged Dome Pistons What stroke and bore would be ... that are set up for a 3.750 stroke. gettin there with 4.5" stroke and .060" over bore. Chevy 421 SBC Chevy Condition: Excellent. THIS IS LIMITED TO GEN1 SBC's ... the 400 blocks with the same over bore and stroke will give you ABOUT A 421 423 SBC Bracket Buster Drag Racing Engine. Return to main news page Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons I was thinking of this combo for a street/strip 70 gto. Authorized Ross Pistons Dealer. Chevy bore and stroke combinations for small block and big block V8 ... CHEVY V-8 BORE AND STROKE LIST ... 5.565" rod) 427 = 4.125" x 4.00" (2006 Gen.IV, LS7 SBC (Before even facebook was around) Since then I have been so busy building engine the site has become outdated. Engine Specs Engine type: Chrysler LA small-block Displacement: 414.3 ci Bore x stroke: 4.060 x 4.00 Compression ratio: 10.0:1 Deck height (actual): 9.580 in img{max-width:100%}wiseco forged pistons & rings 4.155 bore x 3.875 stroke for sbc chevy 421 engines, -16cc dish top for use with 6.0 bushed or press fit rods. By David Reher, Reher-Morrison Racing Engines An engine produces peak torque at the rpm where it is most efficient. I agree with Joe in that 4 inch stroke is not really a problem with a 6 inch rod in a Chevy engine but your choice of rod can Authorized Ross Pistons Dealer. I know it will have alot of torque. Chevy bore and stroke combinations for small block and big block V8 ... CHEVY V-8 BORE AND STROKE LIST ... 5.565" rod) 427 = 4.125" x 4.00" (2006 Gen.IV, LS7 SBC In fact, they may even be more popular than ever. 836 street and racing GM/Chevrolet, 8 Cylinder for sale today on RacingJunk Classifieds 383 or 421 sbc. Lost me at SBC. The Ohio Crankshaft archives is a great source of past specials, news and previous product releases. I have a stock block 400sbc that I would like to stroke to 421. Price: US $8,000.00 Neg. 4340 ESP H-Beam 6 Rods, ARP Bolts. Pushing the stroke limits may result is less than ideal rod to stroke ratios and require using ... 421: 10.25 : 3.75: (Before even facebook was around) Since then I have been so busy building engine the site has become outdated. Chevys 348 and 409 W motors are having no problem keeping their popularity going. 836 street and racing GM/Chevrolet, 8 Cylinder for sale today on RacingJunk Classifieds Swap in a Caddy 390, 429, 472, or 500 if you want some grunt. Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons Return to main news page Check out this inexpensive iron-headed Mopar 318 Magnum engine that gets an atonishing 477 horsepower on pump gas inside Popular Hot Rodding Magazine. 501 cu.in. I wrote this website from 2002 till 2004. 383 or 421 sbc. View our big selection of forged very high compression SBC extra high Dome Pistons for 350, 383c 400 and stroker engines. View our big selection of forged very high compression SBC extra high Dome Pistons for 350, 383c 400 and stroker engines. Hello.