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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LUN-54004-SRP PART NUMBER
Lunati BBC 540 555 Balanced Rotating Assembly 9.0:1 SRP Pistons - Boost Kit$3,141.95
BBC 540 555 Stroker Kit, Lunati Crankshaft 4.250, Lunati H Beam Rods 6.385, H Series Rod and Main Bearings, -9cc Dish SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-54005-SRP PART NUMBER
Lunati BBC 540 555 Stroker Balanced Rotating Assembly 10.4:1 SRP Pistons$3,128.95
BBC 540 555 Stroker Kit, Lunati Crankshaft 4.250, Lunati H Beam Rods 6.385, H Series Rod and Main Bearings, +10cc Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-54006-SRP PART NUMBER
Lunati BBC 540 555 Stroker Balanced Rotating Assembly 12.8:1 SRP Pistons$3,128.95
BBC 540 555 Stroker Kit, Lunati Crankshaft 4.250, Lunati H Beam Rods 6.385, H Series Rod and Main Bearings, +36cc Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-54007-W PART NUMBER
Lunati BBC 540 555 Balanced Rotating Assembly 13.2:1 Wiseco Nitrous Pistons$3,634.95
BBC 540 555 Stroker Kit, Lunati Crankshaft 4.250, Lunati H Beam Rods 6.385, H Series Rod and Main Bearings, +38cc Nitrous Dome Wiseco Pistons, Nitrous Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-54008-W PART NUMBER
Lunati BBC 540 555 Balanced Rotating Assembly 10.5:1 Wiseco Pistons$3,443.95
BBC 540 555 Stroker Kit, Lunati Crankshaft 4.250, Lunati H Beam Rods 6.385, H Series Rod and Main Bearings, +15cc Dome Wiseco Pistons, Total Seal Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
LUN-54009-W PART NUMBER
Lunati BBC 540 555 Balanced Rotating Assembly 14.0:1 Wiseco Pistons$3,575.95
BBC 540 555 Stroker Kit, Lunati Crankshaft 4.250, Lunati H Beam Rods 6.385, H Series Rod and Main Bearings, +45cc Dome Wiseco Pistons, Total Seal Rings, 2 Piece Rear Main Seal, Balanced Assembly Learn More -
CS-5403-SRP PART NUMBER
Compstar Big Block Chevy 540 550 Balanced Rotating Assembly Kit 10.4:1 SRP Pistons$3,458.95
BBC, BB Chevy 540 548 550 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, SRP +10cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly
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LUN-632-BC PART NUMBER
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CS-5404-SRP PART NUMBER
Compstar Big Block Chevy 540 555 565 Balanced Rotating Assembly Kit 12.8:1 SRP Pistons$3,454.95
BBC, BB Chevy 540 548 555 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, SRP +36cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly
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CS-5405-JE PART NUMBER
Compstar BB Chevy 540 555 565 Balanced Rotating Assembly Kit 14.3:1 JE Pistons - Nitrous Kit$3,742.95
BBC, Big Block Chevy 540 548 555 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, JE +45cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly
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