BBC 540 555 565 Rotating Assembly

CNC-Motorsports offers an endless variety of Big Block Chevy 540-555-565 rotating assembly kits. We offer everything from mild 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 strokery kit to meet your specific needs. All balanced rotating assembly kits are completed in house by CNC-Motorsports. If you don’t see the 540 stroker kit you're wanting feel free to call or email our experienced staff today.
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  1. SCA-1-42370 PART NUMBER
  2. SCA-1-42380 PART NUMBER
    Scat 1-42380 BB Chevy 540 Competition Rotating Assembly  - 10.5:1 Mahle Dome Pistons
    Scat 1-42380 BB Chevy 540 Competition Rotating Assembly - 10.5:1 Mahle Dome Pistons
    Special Price $2,899.95 Regular Price $2,949.95

    Rotating Assembly, BB Chevy 540, 4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Mahle Forged 12.6cc Dome Pistons, 2-PC Rear Seal, 9.800 Short Deck

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  3. SCA-1-42500 PART NUMBER
    Scat 1-42500 BB Chevy 540 Competition Rotating Assembly  - 9.4:1 Mahle Flat Top Pistons
    Scat 1-42500 BB Chevy 540 Competition Rotating Assembly - 9.4:1 Mahle Flat Top Pistons
    Special Price $2,849.95 Regular Price $2,899.95

    BB Chevy 540, Rotating Assembly, 4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Mahle Forged -3cc Flat Top Pistons, 1-PC Rear Seal, 9.800 Short Deck

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  4. SCA-1-42510 PART NUMBER
  5. ESP-11610 PART NUMBER
    Eagle 11610 BB Chevy 540 Competition Rotating Assembly - 9.2:1 Mahle Flat Top Pistons
    Eagle 11610 BB Chevy 540 Pro Rotating Assembly, -3cc Mahle Flat Top Pistons, 2-PC Rear Seal
    Special Price $2,652.95 Regular Price $2,702.95

    GEN IV Big Block Chevy 540 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.385 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-11137 PART NUMBER
    11137 Eagle BB Chevy 540 Competition Rotating Assembly - 9.2:1 Mahle Flat Top Pistons *GEN VI*
    11137 Eagle BB Chevy 540 Pro Competition Rotating Assembly, -3cc Mahle Flat Top Pistons, GEN VI
    Special Price $2,724.95 Regular Price $2,774.95

    GEN VI Big Block Chevy 540 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.385 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-11611 PART NUMBER
    Eagle 11611 BB Chevy 540 Competition Rotating Assembly Kit - 10.3:1 Mahle Dome Pistons
    Eagle 11611 BB Chevy 540 Pro Competition Rotating Assembly Kit, 13cc Mahle Dome Pistons
    Special Price $2,644.95 Regular Price $2,694.95

    GEN IV Big Block Chevy 540 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.385 H Beam Rods, Mahle 4032 Forged +13cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  8. ESP-61611 PART NUMBER
    Eagle 35400 BB Chevy 509 Heavy Duty Rotating Assembly 7.5 JE Dish Pistons
    Eagle 61611 BB Chevy 540/548 Pro Street Rotating Assembly, +13cc Mahle Dome Pistons, 2-PC Rear Seal
    Special Price $2,370.95 Regular Price $2,395.95

    GEN IV Big Block Chevy 540/548 Pro Street Rotating Assembly Kit, Eagle 4140 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.385 I Beam Rods, 4032 SRP Forged +13cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  9. ESP-61138 PART NUMBER
    Eagle 35400 BB Chevy 509 Heavy Duty Rotating Assembly 7.5 JE Dish Pistons
    Eagle 61138 BB Chevy 540/548 Pro Street Rotating Assembly, +13cc Mahle Dome Pistons, 1-PC Rear Seal
    Special Price $2,517.95 Regular Price $2,542.95

    GEN IV Big Block Chevy 540/548 Pro Street Rotating Assembly Kit, Eagle 4140 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.385 I Beam Rods, 4032 Mahle Forged +13cc Dome Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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  10. ESP-11138 PART NUMBER
    11137 Eagle BB Chevy 540 Competition Rotating Assembly - 9.2:1 Mahle Flat Top Pistons *GEN VI*
    11138 Eagle BB Chevy 540/548 Pro Rotating Assembly, 13cc Mahle Dome Pistons, GEN VI
    Special Price $2,644.95 Regular Price $2,694.95

    GEN VI Big Block Chevy 540, 548, 555, 565 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.385 H Beam Rods, Mahle 4032 Forged +13cc Dome Pistons, 1-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

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