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. ESP-61213 PART NUMBER
    Eagle 61213 BB Chevy 540 Pro Street Rotating Assembly, 10cc SRP Dome Pistons, Tall Deck
    Eagle 61213 BB Chevy 540 Pro Street Rotating Assembly, 10cc SRP Dome Pistons, Tall Deck
    Special Price $2,409.95 Regular Price $2,459.95

    GEN IV Big Block Chevy 534, 541, 548, 555 Pro Street Rotating Assembly Kit, Eagle 4140 Forged Crankshaft 4.250 Stroke, Eagle 6.800 I Beam Rods, 4032 SRP +10cc Dome Piston, 2-PC Rear Seal, Rotating Assembly, Fits Tall Deck 10.200 Block, Rings and Bearings Included

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  2. SCA-1-42382 PART NUMBER
    Scat 1-42382 BB Chevy 509 Competition Rotating Assembly  - 8.9:1 Mahle Flat Top Pistons
    Scat 1-42382 BB Chevy 509 Competition Rotating Assembly - 8.9:1 Autotec Flat Top Pistons
    Special Price $2,736.95 Regular Price $2,811.95

    BB Chevy 509, Rotating Assembly, 4340 Forged Steel Crankshaft 4.375 Stroke, 6.385 I-Beam Rods, Autotec Forged -3cc Flat Top Pistons, 2-PC Rear Seal, 9.800 Short Deck

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  3. SCA-1-42383 PART NUMBER
    Scat 1-42383 BB Chevy 509 Competition Rotating Assembly  - 10.4:1 Mahle Dome Pistons
    Scat 1-42383 BB Chevy 509 Competition Rotating Assembly - 10.4:1 Mahle Dome Pistons
    Special Price $2,679.95 Regular Price $2,754.95

    BB Chevy 509, Rotating Assembly, 4340 Forged Steel Crankshaft 4.375 Stroke, 6.385 I-Beam Rods, Mahle Forged 18cc DomePistons, 2-PC Rear Seal, 9.800 Short Deck

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  4. CS-540-MF PART NUMBER
    Compstar BB Chevy 540 - 565 Rotating Assembly - 8.9:1 Mahle Flat Top Pistons
    Compstar BB Chevy 540 555 565 Balanced Rotating Assembly with Mahle Flat Top Pistons
    $3,373.95

    BBC, BB Chevy, Big Block Chevy 540 555 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, Mahle -3cc Flat Top Pistons & Rings, 2 Piece Rear Main Seal, Internal Balanced Rotating Assembly Kit, Short Deck

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  5. CS-540-MD PART NUMBER
    Compstar Big Block Chevy 540 Rotating Assembly - 10.4:1 Mahle Dome Pistons
    Compstar BB Chevy 565 Balanced Rotating Assembly, 10.7:1 Mahle Dome Pistons
    $3,431.95

    BBC BB Chevy 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.535, H Series Rod and Main Bearings, Mahle +10cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Rotating Asembly

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  6. CS-541-MD PART NUMBER
    Compstar Big Block Chevy 540 Rotating Assembly - 10.4:1 Mahle Dome Pistons
    Compstar BB Chevy 540 / 565 Balanced Rotating Assembly - 10.6:1 Mahle Dome Pistons
    $3,431.95

    BBC, BB Chevy, Big Block Chevy 540 555 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, Mahle +13cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Rotating Assembly

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  7. CS-542-MD PART NUMBER
    Compstar Big Block Chevy 540 / 565 Rotating Assembly Kit - 13.2:1 Mahle Dome Pistons
    Compstar Big Block Chevy 540 555 565 Balanced Rotating Assembly Kit - 13.2:1 Mahle Dome Pistons
    $3,453.95

    BBC, BB Chevy, Big Block Chevy 540 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, Mahle +43cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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  8. CS-543-MD PART NUMBER
    Compstar Big Block Chevy 565 Rotating Assembly Kit - 15:1 Mahle Elite Sportsman Pistons
    Compstar Big Block Chevy 565 Balanced Rotating Assembly Kit - 15:1 Mahle Elite Sportsman Pistons
    $3,805.95

    BBC, BB Chevy 565 566 571 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, Mahle +47cc Gas Ported Dome Pistons & .043 Rings, 2 Piece Rear Main Seal, Balanced Assembly, Fits 24/25 Degree Heads

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  9. CS-544-MD PART NUMBER
    Compstar Big Block Chevy 565 Rotating Assembly Kit - 14:2 Mahle Elite Sportsman Pistons, 6.535 Rod
    Compstar Big Block Chevy 565 Balanced Rotating Assembly Kit - 14.2 Mahle Elite Sportsman Pistons, 6.535 Rod
    $3,822.95

    BBC, BB Chevy, Big Block Chevy 565 566 568 571 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.535, H Series Rod and Main Bearings, Mahle +42cc Gas Ported Dome Pistons & .043 Rings, 2 Piece Rear Main Seal, Balanced Assembly, Fits 24/25 Degree Heads

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  10. CS-545-MD PART NUMBER
    Compstar Big Block Chevy 565 Rotating Assembly Kit - 15.1 Mahle Elite Sportsman Pistons, 6.535 Rod
    Compstar Big Block Chevy 565 Balanced Rotating Assembly Kit - 15.2 Mahle Elite Sportsman Pistons, 6.535 Rod
    $3,822.95

    BBC, BB Chevy, Big Block Chevy 565 571 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.535, H Series Rod and Main Bearings, Mahle +47cc Gas Ported Dome Pistons & .043 Rings, 2 Piece Rear Main Seal, Balanced Assembly, Piston fit 24/25 Degree heads

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