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CS-402-CP PART NUMBER
Compstar SB Chevy 400 Balanced Assembly, -20.5cc Dish CP Pistons$3,044.95
SB Chevy 400, Compstar Crankshaft 3.750 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -20.5cc Dish, Rings, Bearings, Balanced Assembly Learn More -
CS-401-CPF PART NUMBER
Compstar SB Chevy 400 Balanced Assembly, -6.9cc Flat Top CP Pistons$2,996.95
SB Chevy 400, Compstar Crankshaft 3.750 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -6.9cc Flat Top, Rings, Bearings, Balanced Assembly Learn More -
CNC-1245-SCA PART NUMBER
Scat SB Chevy 400 Boost Competition Rotating Assembly - 8.5:1 Diamond PistonsSpecial Price $3,514.95 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 -
CNC-400-MRCPD PART NUMBER
Molnar SB Chevy 400 Balanced Assembly, CP Pistons 13.0:1 Dome$2,950.95
SB Chevy 400, Molnar Crankshaft 3.750 Stroke, 350 or 400 Main, Molnar 6.000 H Beam Rods, CP Pistons +5cc Dome, Rings, Bearings, Balanced Assembly
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CNC-401-MRCPF PART NUMBER
Molnar SB Chevy 400 Balanced Assembly, -6.9cc Flat Top CP Pistons$2,899.95
SB Chevy 400, Molnar Crankshaft 3.750 Stroke, 350 or 400 Main, Molnar 6.000 H Beam Rods, CP Pistons -6.9cc Flat Top, Rings, Bearings, Balanced Assembly
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CNC-402-MRCP PART NUMBER
Molnar SB Chevy 400 Balanced Assembly, -20.5cc Dish CP Pistons$2,950.95
SB Chevy 400, Molnar Crankshaft 3.750 Stroke, 350 or 400 Main, Molnar 6.000 H Beam Rods, CP Pistons -20.5cc Dish, Rings, Bearings, Balanced Assembly
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CNC-1205-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 8.6:1 Diamond Race Dish Pistons$3,499.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond -36cc Race Dish Pistons, 2-PC Seal
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CNC-1206-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 13.7:1 Diamond Dome Pistons$3,399.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond 8cc Dome Pistons, 2-PC Seal
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CNC-1151-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 13.3:1 JE Nitrous Dome Pistons$3,350.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE 6cc Nitrous Dome Pistons, 2-PC Seal
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CNC-1244-MR PART NUMBER
SB Chevy 406 Molnar Comet Rotating Assembly - 11.7:1 Mahle Flat Top Pistons$2,799.95
SB Chevy, Molnar Comet 4340 Forged lightweight Crankshaft 3.750 Stroke, 350 Main, 6.000 H Beam Rods, Mahle -5cc Flat Top Pistons, 2-PC Seal
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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.