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-35400 PART NUMBER
    Eagle 35400 BB Chevy 509 Heavy Duty Rotating Assembly 7.5 JE Dish Pistons
    Eagle 35400 BB Chevy 509 Pro Competition Rotating Assembly, -28cc JE Dish Pistons, 2-PC Rear Seal
    Special Price $3,144.95 Regular Price $3,194.95

    GEN IV Big Block Chevy 509 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.385 H Beam Rods, JE 2618 Forged -28cc Dish Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  2. ESP-35400L PART NUMBER
    Eagle 35400L BB Chevy 502 Competition Rotating Assembly 7.7 JE Dish Pistons Gen VI
    Eagle 35400L BB Chevy 502 / 509 Pro Rotating Assembly, -28cc JE Dish Pistons, Gen VI
    Special Price $3,001.95 Regular Price $3,051.95

    GEN VI Big Block Chevy 509 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.385 H Beam Rods, JE 2618 Forged -28cc Dish Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  3. ESP-11616 PART NUMBER
    Eagle 11616 BB Chevy 509 Competition Rotating Assembly Kit - 8.4:1 JE Dish Pistons
    Eagle 11616 BB Chevy 509 Pro Competition Rotating Assembly Kit, -11.5cc JE Dish Pistons, 2-PC Rear Seal
    Special Price $3,119.95 Regular Price $3,169.95

    GEN IV Big Block Chevy 509 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, JE 2618 Forged -11.5cc Dish Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  4. ESP-11127 PART NUMBER
    11127 Eagle BB Chevy 502 Competition Rotating Assembly Kit - 8.4:1 JE Dish Pistons *Gen VI*
    11127 Eagle BB Chevy 502 Pro Competition Rotating Assembly, -11.5c JE Dish Pistons, Gen VI
    Special Price $3,011.95 Regular Price $3,061.95

    GEN VI Big Block Chevy 509 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, JE 2618 Forged -11.5cc Dish Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  5. ESP-11600 PART NUMBER
    Eagle 11600 BB Chevy 509 Competition Rotating Assembly Kit - 9.3:1 Mahle Flat Top Pistons
    Eagle 11600 BB Chevy 509 Pro Competition Rotating Assembly, -3cc Mahle Flat Top Pistons, 2-PC Rear Seal
    Special Price $2,793.95 Regular Price $2,843.95

    GEN IV Big Block Chevy 509 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, Mahle 4032 Forged -3cc Flat Top Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  6. ESP-11128 PART NUMBER
    11128 Eagle BB Chevy 502 Competition Rotating Assembly - 9.3:1 Mahle Flat Top Pistons *GEN VI*
    11128 Eagle BB Chevy 502 Pro Competition Rotating Assembly, -3cc Mahle Flat Top Pistons, GEN VI
    Special Price $2,685.95 Regular Price $2,735.95

    GEN VI Big Block Chevy 502 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, Mahle 4032 Forged -3cc Flat Top Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  7. ESP-11601 PART NUMBER
    Eagle 11601 BB Chevy 509 Competition Rotating Assembly - 10.0:1 SRP Dome Pistons
    Eagle 11601 BB Chevy 509 Competition Rotating Assembly, 17cc SRP Dome Pistons
    Special Price $2,783.95 Regular Price $2,833.95
    GEN IV Big Block Chevy 509 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, SRP 4032 Forged +17cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included Learn More
  8. 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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  9. ESP-11133 PART NUMBER
    11133 Eagle BB Chevy 502 Competition Rotating Assembly - 10.3:1 SRP Dome Pistons *GEN VI*
    11133 Eagle BB Chevy 502 Pro Competition Rotating Assembly, 17cc SRP Dome Pistons, GEN VI
    Special Price $2,750.95 Regular Price $2,800.95

    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 4032 Forged +17cc Dome Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  10. 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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