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. CNC-540-CPMG PART NUMBER
    Callies BB Chevy 540 - 565 All American Rotating Assembly - 13.8:1 CP Dome Pistons
    Callies BB Chevy 540 - 565 All American Rotating Assembly - 13.8:1 CP Dome Pistons
    $6,719.95
    CNC / Callies All American BB Chevy Stroker Kit, Callies Magnum Crankshaft 4.250, Callies Ultra H Beam Rods 6.535", H Series Rod and Main Bearings, CP Bullet +46.9cc Dome Pistons with Steel Ring Set, 2 Piece Rear Main Seal Learn More
  2. CNC-541-CPMG PART NUMBER
    Callies BB Chevy 540 - 565 All American Rotating Assembly - 13.8:1 CP Dome Pistons, 6.385 Rod
    Callies BB Chevy 540 - 565 All American Rotating Assembly - 13.8:1 CP Dome Pistons, 6.385 Rod
    $6,719.95
    CNC / Callies All American BB Chevy Stroker Kit, Callies Magnum Crankshaft 4.250, Callies Ultra H Beam Rods 6.385", H Series Rod and Main Bearings, CP Bullet +46.9cc Dome Pistons with Steel Ring Set, 2 Piece Rear Main Seal Learn More
  3. CNC-542-CPMG PART NUMBER
    Callies BB Chevy 565 All American N2O Rotating Assembly - 14.1:1 CP Dome Pistons, 6.385 Rod
    Callies BB Chevy 565 All American N2O Rotating Assembly - 14.1:1 CP Dome Pistons, 6.385 Rod
    $6,739.95
    CNC / Callies All American BB Chevy Stroker Kit, Callies Magnum Crankshaft 4.250, Callies Ultra H Beam Rods 6.385", H Series Rod and Main Bearings, CP Bullet +46.9cc Dome Pistons with Steel Ring Set, 2 Piece Rear Main Seal, Nitrous kit Learn More
  4. CNC-543-CPMG PART NUMBER
    Callies BB Chevy 565 All American SR20 Rotating Assembly - 15.1:1 CP Dome Pistons, 6.535 Rod
    Callies BB Chevy 565 All American SR20 Rotating Assembly - 15.1:1 CP Dome Pistons, 6.535 Rod
    $6,589.95
    CNC / Callies All American BB Chevy Stroker Kit, Callies Magnum Crankshaft 4.250, Callies Ultra H Beam Rods 6.535", H Series Rod and Main Bearings, CP Bullet +24.8cc Dome Pistons with Steel Ring Set, 2 Piece Rear Main Seal, **Kit Fits Brodix SR20 Heads** Learn More
  5. CNC-544-CPMG PART NUMBER
    Callies BB Chevy 540/565 All American Rotating Assembly - 9.4:1 CP Flat Top Pistons, 6.385 Rod
    Callies BB Chevy 540/565 All American Rotating Assembly - 9.4:1 CP Flat Top Pistons, 6.385 Rod
    $6,669.95
    CNC / Callies All American BB Chevy Stroker Kit, Callies Magnum Crankshaft 4.250, Callies Ultra H Beam Rods 6.385", H Series Rod and Main Bearings, CP Bullet -3.4cc Flat Top Pistons with CP Ring Set, 2 Piece Rear Main Seal Learn More
  6. CNC-54001-MRM PART NUMBER
    Molnar BBC 540 / 565 Balanced Rotating Assembly 10.6:1 Mahle Pistons
    Molnar BBC 540 / 565 Balanced Rotating Assembly 10.6:1 Mahle Pistons
    $3,380.95

    BBC 540 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +13cc Mahle Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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  7. CNC-54003-MRP PART NUMBER
    Molnar BBC 540 555 Balanced Rotating Assembly 9.4:1 SRP Pistons
    Molnar BBC 540 555 Balanced Rotating Assembly 9.4:1 SRP Pistons
    $3,314.95

    BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, SRP -3cc Flat Top Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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  8. CNC-54004-MRP PART NUMBER
    Molnar BBC 540 555 Balanced Rotating Assembly 9.0:1 SRP Pistons - Boost Kit
    Molnar BBC 540 555 Balanced Rotating Assembly 9.0:1 SRP Pistons - Boost Kit
    $3,393.95

    BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, -9cc Dish SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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  9. CNC-54005-MRP PART NUMBER
    Molnar BBC 540 555 Stroker Balanced Rotating Assembly 10.4:1 SRP Pistons
    Molnar BBC 540 555 Stroker Balanced Rotating Assembly 10.4:1 SRP Pistons
    $3,380.95

    BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +10cc Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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  10. LUN-54006-MRP PART NUMBER
    Molnar BBC 540 555 Stroker Balanced Rotating Assembly 12.8:1 SRP Pistons
    Molnar BBC 540 555 Stroker Balanced Rotating Assembly 12.8:1 SRP Pistons
    $3,325.95

    BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +36cc Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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