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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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 -
LUN-6041-LUNJE PART NUMBER
BB Chevy 604/638 Balanced Rotating Assembly 15.2:1 JE FSR Dome Pistons, Lunati$3,601.95
Big Block Chevy 604 612 621 632 634 638 Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, JE +42cc FSR Gas Ported Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-6042-LUNJE PART NUMBER
BB Chevy 604/638 Balanced Rotating Assembly 16.4:1 JE FSR Dome Pistons, Lunati$3,601.95
Big Block Chevy 604 612 621 632 634 638 Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, JE +49cc FSR Gas Ported Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-6043-LUNJE PART NUMBER
BB Chevy 604/638 Balanced Rotating Assembly 10.2:1 JE Flat Top Pistons, Lunati$3,601.95
Big Block Chevy 604 612 621 632 634 638 Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, JE -3cc Flat top Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-6044-LUNJE PART NUMBER
BB Chevy 604/638 Balanced Rotating Assembly 15.0:1 JE Dome Pistons, Lunati$3,326.95
Big Block Chevy 604 612 621 632 634 638 Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, JE +40cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-6045-LUNJE PART NUMBER
BB Chevy 632/638 Balanced Rotating Assembly 13.8:1 JE Dome Nitrous Pistons, Lunati$3,601.95
Big Block Chevy 632 638 Nitrous Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, JE +29.9cc Nitrous Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-6046-LUNMA PART NUMBER
BB Chevy 632/638 Balanced Rotating Assembly 15.9:1 Mahle Elite Pistons, Lunati$3,240.95
Big Block Chevy 632 638 Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, Mahle +42cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More