-
CS-400-CPD PART NUMBER
Compstar SB Chevy 400 Balanced Assembly, CP Pistons 13.0:1 Dome$3,044.95
SB Chevy 400, Compstar Crankshaft 3.750 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons +5cc Dome, Rings, Bearings, Balanced Assembly Learn More -
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-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
Learn More -
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
Learn More -
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
Learn More -
CNC-1144-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 11.6:1 JE Flat Top Pistons$3,199.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE -5cc Flat Top Pistons, 2-PC Seal
Learn More -
CNC-1146-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 9.2:1 JE Dish Pistons$3,250.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE -28cc Dish Pistons, 2-PC Seal
Learn More -
CNC-1147-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 13.3:1 JE Dome Pistons$3,250.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE 5.6cc Dome Pistons, 2-PC Seal
Learn More -
CNC-1148-MR PART NUMBER
CNC SB Chevy 400 Molnar Rotating Assembly - 14.6:1 JE Hollow Dome GP Pistons$3,499.95
SB Chevy, Molnar 4340 Forged Crankshaft 3.750 Stroke, 400 Main, 6.000 H Beam Rods, JE 13cc Hollow Dome GP Pistons, 2-PC Seal
Learn More
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.
Shop By