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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CAL-54008-DRP PART NUMBER
BBC 632-638 Callies Rotating Assembly, 16.9:1 Diamond Pistons, Fits SR20 Heads$6,619.95
BBC 632 638 Stroker Kit, Callies Magnum Crankshaft 4.750, Callies Ultra H Beam Rods 6.700", H Series Bearings, Diamond Pistons, Total Seal Rings, 2 Piece Rear Main Seal, Fits SR20 and Dart 20 Degree Heads
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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 -
CAL-54006-DRP PART NUMBER
Callies BBC 632 Balanced Rotating Assembly 15.4:1 Diamond Pistons$6,619.95
BBC 604 612 621 632 634 638 Stroker Kit, Callies Magnum Crankshaft 4.750, Callies Ultra H Beam Rods 6.700", H Series Bearings, Diamond Pistons +45cc, Total Seal Rings, 2 Piece Rear Main Seal
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CAL-54012-DRP PART NUMBER
BBC 632 638 Callies Rotating Assembly, 13.7:1 Diamond Pistons, Fits 18 Degree Heads$6,619.95
BBC 632 638 Stroker Kit, Callies Magnum Crankshaft 4.750, Callies Ultra H Beam Rods 6.700", H Series Bearings, Diamond Pistons, Total Seal Rings, 2 Piece Rear Main Seal, Fits Big Chief & Big Duke Head
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CAL-54013-JE PART NUMBER
BBC 582 Callies Rotating Assembly, JE Nitrous Pistons$6,310.95
BBC 582 Stroker Kit, Callies Magnum Crankshaft 4.375, MGP Aluminum Rods, H Series Bearings, JE Pistons, Total Seal Rings, 2 Piece Rear Main Seal, 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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