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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MAN-38615 PART NUMBER
38615 Manley 615 BB Chevy Rotating Assembly, 10.3:1 Manley Pistons$3,233.36
BB Chevy 615 kit, Manley 4340 Forged steel Crankshaft 4.625 Stroke, Manley 6.700 H-Beam Rods, Manley Forged
-3cc Flat Top Pistons, 10.200 Deck
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MAN-39615 PART NUMBER
39615 Manley 615 BB Chevy Rotating Assembly, 15.1:1 Manley Pistons$3,467.83
BB Chevy 615 kit, Manley 4340 Forged steel Crankshaft 4.625 Stroke, Manley 6.700 H-Beam Rods, Manley Forged, +43cc Dome Pistons, 10.200 Deck
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MAN-29632 PART NUMBER
29632 Manley 632 BB Chevy Rotating Assembly, 15.5:1 Manley Pistons$3,467.83
BB Chevy 632 kit, Manley 4340 Forged steel Crankshaft 4.750 Stroke, Manley 6.700 H-Beam Rods, Manley Forged
+43cc Dome Pistons, 10.200 Deck
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MAN-28632 PART NUMBER
28632 Manley 632 BB Chevy Rotating Assembly, 10.5:1 Manley Pistons$3,233.36
BB Chevy 632 kit, Manley 4340 Forged steel Crankshaft 4.750 Stroke, Manley 6.700 H-Beam Rods, Manley Forged
+43cc Dome Pistons, 10.200 Deck
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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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