BBC 502 509 Rotating Assembly

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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  1. ESP-11605 PART NUMBER
    Eagle 11605 BB Chevy 509 Competition Rotating Assembly Kit - 10.3:1 SRP Dome Pistons
    Eagle 11605 BB Chevy 509 Pro Competition Rotating Assembly Kit, 17cc SRP Dome Pistons, 2-PC Rear Seal
    Special 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 4032 Forged +17cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  2. ESP-11603 PART NUMBER
    Eagle 11603 BB Chevy 509 Competition Rotating Assembly - 12.9:1 SRP Dome Pistons
    Eagle 11603 BB Chevy 509 Pro Competition Rotating Assembly, 41cc SRP Dome Pistons, 2-PC Rear Seal
    Special Price $2,845.95 Regular Price $2,895.95

    GEN IV Big Block Chevy 509 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, SRP 2618 Forged +41cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  3. ESP-11606 PART NUMBER
    Eagle 11606 BB Chevy 509 Competition Rotating Assembly - 12.9:1 SRP Dome Pistons
    Eagle 11606 BB Chevy 509 Pro Competition Rotating Assembly, 41cc SRP Dome Pistons, 2-PC Rear Seal
    Special 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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  4. MAN-29516 PART NUMBER
  5. ESP-61600 PART NUMBER
    Eagle 35400 BB Chevy 509 Heavy Duty Rotating Assembly 7.5 JE Dish Pistons
    Eagle 61600 BB Chevy 502/509 Pro Street Rotating Assembly, -3cc SRP Flat Top Pistons, 2-PC Rear Seal
    Special Price $2,335.95 Regular Price $2,360.95

    GEN IV Big Block Chevy 502/509 Pro Street Rotating Assembly Kit, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 I Beam Rods, 4032 SRP Forged -3cc Dish Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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