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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ESP-35754 PART NUMBER
Eagle 35754 BB Chevy 589 Pro Rotating Assembly Kit, 49cc JE Dome PistonsSpecial Price $3,422.95 Regular Price $3,472.95
GEN IV Big Block Chevy 589, 596, 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 +49cc Dome Pistons, 2-PC Rear Seal, Fits Tall Deck 10.200 Block, Rings and Bearings Included
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SCA-1-43281 PART NUMBER
Scat 1-43281 BB Chevy 632 Competition Rotating Assembly - 10.7:1 CP Flat Top PistonsSpecial Price $3,185.95 Regular Price $3,235.95
BB Chevy 632, Rotating Assembly, Scat 4340 Forged Steel Crankshaft 4.570 Stroke with Center Counterweight, Scat 6.700 H-Beam Rods, CP Forged -3.4cc Flat Top Pistons, 2-PC Rear Seal, 10.180 Tall Deck
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SCA-1-43285 PART NUMBER
Scat 1-43285 BB Chevy 632 Competition Rotating Assembly - 12.7:1 CP Dome PistonsSpecial Price $3,185.95 Regular Price $3,235.95
BB Chevy 632, Rotating Assembly, Scat 4340 Forged Steel Crankshaft 4.750 Stroke, Scat 6.700 H-Beam Rods, CP Forged 24.9cc Dome Pistons, 2-PC Rear Seal, 10.200 Tall Deck
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ESP-35850 PART NUMBER
Eagle 35850 BB Chevy 632 Competition Rotating Assembly, -3cc Mahle Flat Top Elite Sportsman PistonsSpecial Price $2,974.95 Regular Price $3,024.95
GEN IV Big Block Chevy 632 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.750 Stroke, Eagle 6.700 H Beam Rods, Mahle Elite Sportsman 2618 Forged +42cc Dome Pistons, 2-PC Rear Seal, Fits Tall Deck 10.200 Block, Rings and Bearings Included Learn More -
ESP-35851 PART NUMBER
Eagle 35851 BB Chevy 632 Competition Rotating Assembly, 47cc Mahle Elite Sportsman Dome PistonsSpecial Price $2,974.95 Regular Price $3,024.95
GEN IV Big Block Chevy 632 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.750 Stroke, Eagle 6.700 H Beam Rods, Mahle 2618 Forged +47cc Dome Pistons, 2-PC Rear Seal, Fits Tall Deck 10.200 Block, Rings and Bearings Included Learn More -
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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