CNC-Motorsports offers an endless variety of Big Block Chevy 604-632 rotating assembly kits. We offer everything from mild pump gas piston kits to wild fully forged rotating assembly kits to meet your racing needs. We offer quality name brands such as; Eagle, Scat, Callies, Lunati, Crower, JE/SRP, Diamond, Mahle, CP, Keith Black, and Manley 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 BBC kit you're wanting feel free to call or email our experienced staff today.
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ESP-35755 PART NUMBER
Eagle 35755 BB Chevy 604 Pro Rotating Assembly Kit, 46cc JE Gas Ported Dome PistonsSpecial Price $3,422.95 Regular Price $3,472.95
GEN IV Big Block Chevy 604, 615, 618, 623, Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.625 Stroke, Eagle 6.800 H Beam Rods, JE 2618 Forged +46cc Gas Ported Dome Pistons, 2-PC Rear Seal, Fits Tall Deck 10.200 Block, Rings and Bearings Included
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CS-5900-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 15.2:1 JE Pistons$3,816.95
BBC 604 612 621 632 634 638 Rotating Assembly Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons +42cc, Total Seal Rings, 2 Piece Rear Main Seal
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CS-5901-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 16.4:1 JE Pistons$3,816.95
BB Chevy 604 612 621 632 634 638 rotating Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons +49cc, Total Seal Rings, 2 Piece Rear Main Seal
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CS-5902-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 10.41 JE Pistons$3,435.95
BB Chevy 604 612 621 632 634 638 Rotating Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons -5cc Flat Top, Total Seal Rings, 2 Piece Rear Main Seal
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CS-5903-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 15.0 JE Pistons$3,435.95
BB Chevy 604 612 621 632 638 rotating Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons +40cc Dome, File Fit Rings, 2 Piece Rear Main Seal,
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CS-5904-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 13.8:1 Nitrous JE Pistons$3,795.95
BB Chevy 604 612 621 632 638 Stroker Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons +29.5cc Nitrous Dome, File Fit Rings, 2 Piece Rear Main Seal
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CS-5905-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly, Head Hunter 13.8:1 Nitrous JE Pistons$3,816.95
BB Chevy 604 612 621 632 638 Stroker Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons +29.5cc Nitrous Dome, File Fit Rings, 2 Piece Rear Main Seal, Fits Head Hunter Heads
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CS-5906-JE PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 16.2:1 JE Pistons - Gas Ported$3,795.95
BB Chevy 604 612 621 632 638 Rotating Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, JE Pistons +46cc Dome, Gas Ported, File Fit Rings, 2 Piece Rear Main Seal
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CS-5907-SRP PART NUMBER
Compstar BB Chevy 632 Rotating Assembly 14.7:1 SRP Pistons$3,196.95
BB Chevy 604 632 Stroker Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, SRP Pistons +36cc Dome, File Fit Rings, 2 Piece Rear Main Seal
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CS-5908-W PART NUMBER
Compstar BB Chevy 604 632 Rotating Assembly 15.5:1 Wiseco Pistons$3,693.95
BB Chevy 604 632 Stroker Kit, Compstar Crankshaft 4.750, Compstar H Beam Rods 6.700", H Series Bearings, Wiseco Pistons +42cc Dome, File Fit Rings, 2 Piece Rear Main Seal
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