CNC-Motorsports offers an endless variety of Big Block Chevy 502 rotating assembly kits. We offer everything from mild cast kits with hypereutectic pistons 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 502 rotating assembly kit to meet your specific needs. All balanced 502 kits are completed in house by CNC-Motorsports. If you don’t see the 502 rotating assembly kit you're wanting feel free to call or email our experienced staff today.
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ESP-11134 PART NUMBER
11134 Eagle BB Chevy 502 Pro Competition Rotating Assembly, 41cc SRP Dome Pistons, GEN VISpecial Price $2,737.95 Regular Price $2,787.95
GEN VI Big Block Chevy 509 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, SRP 2618 Forged +41cc Dome Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included
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ESP-11606 PART NUMBER
Eagle 11606 BB Chevy 509 Pro Competition Rotating Assembly, 41cc SRP Dome Pistons, 2-PC Rear SealSpecial Price $2,796.95 Regular Price $2,846.95
GEN IV Big Block Chevy 509 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.385 H Beam Rods, SRP 2618 Forged +41/+39cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included
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ESP-11135 PART NUMBER
11135 Eagle BB Chevy 502 Pro Competition Rotating Assembly, 41cc SRP Dome Pistons *GEN VI*Special Price $2,688.95 Regular Price $2,738.95
GEN VI Big Block Chevy 509 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.385 H Beam Rods, SRP 2618 Forged +41/+39cc Dome Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included
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ESP-11614 PART NUMBER
Eagle 11614 BB Chevy 502 Competition Rotating Assembly - 12.9:1 SRP Dome PistonsSpecial Price $2,888.95 Regular Price $2,938.95
Big Block Chevy 502 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.535 H-Beam Rods, SRP Forged 41cc Dome Pistons, 2-PC Rear Seal, Rings and Bearings Included Learn More
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ESP-11916 PART NUMBER
Eagle 11916 BB Chevy 509 Competition Rotating Assembly Kit - 8.4:1 JE Dish Pistons *Tall Deck*Special Price $3,119.95 Regular Price $3,169.95
GEN IV Big Block Chevy 509 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.535 H Beam Rods, JE 2618 Forged -11.5cc Dish Pistons, 2-PC Rear Seal, Fits Tall Deck 10.200 Block, Rings and Bearings Included Learn More