CNC-Motorsports offers the best selection of Small Block Chevy 400 406 rotating assembly kits. We offer street kits with pump gas pistons to wild fully forged lightweight rotating assembly kits to meet your racing needs. We offer quality name brands such as; Eagle, Scat, Callies, Compstar, Crower, Lunati, JE/SRP, Diamond, Wiseco, Mahle CP and Keith Black to name a few. CNC-Motorsports can customize any stroker kit to meet your specific needs. All balanced rotating assembly kits are completed in house by CNC-Motorsports. If you don’t see the rotating assembly kit you're wanting feel free to call or email our experienced staff today.
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SCA-1-40580 PART NUMBER
Scat 1-40580 SB Chevy 400 Superlight Competition Rotating Assembly - 11.5:1 Mahle Flat top PistonsSpecial Price $4,531.95 Regular Price $4,591.95
Rotating Assembly, Scat 4340 Forged Superlight Crankshaft 3.750 Stroke, 400 Main, 6.000 Q-lite H-Beam Rods, Mahle Forged -5cc Flat Top Pistons, 2-PC Rear Seal
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SCA-1-40582 PART NUMBER
Scat 1-40582 SB Chevy 400 Superlight Competition Rotating Assembly - 13.0:1 Mahle Dome PistonsSpecial Price $4,618.95 Regular Price $4,678.95
Rotating Assembly, Scat 4340 Forged Superlight Crankshaft 3.750 Stroke, 400 Main, Scat 6.000 Q-lite H-Beam Rods, Mahle Forged 3.8cc Dome Pistons, 2-PC Rear Seal
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SCA-1-92102 PART NUMBER
Scat 1-92102 SB Chevy 400 Street Performance Rotating Assembly - 9.8:1 Keith Black Dish Pistons$1,345.95
Rotating Assembly, Scat 9000 Cast Crankshaft 3.750 Stroke, 400 Main, Scat 5.700 I-Beam Rods, Keith Black Hypereutectic -22cc Dish Pistons, 2-PC Rear Seal
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CNC-1245-SCA PART NUMBER
Scat SB Chevy 400 Boost Competition Rotating Assembly - 8.5:1 Diamond PistonsSpecial Price $3,504.95 Regular Price $3,564.95
SB Chevy 400, 4340 Forged Blower Crankshaft 3.750 Stroke, 350 Main, 6.000 H-Beam Rods, -36cc Dish Diamond Pistons, 2-PC Rear Seal Learn More