-
SCA-1-42382 PART NUMBER
Scat 1-42382 BB Chevy 509 Competition Rotating Assembly - 8.9:1 Autotec Flat Top PistonsSpecial 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
Learn More -
CNC-54001-MRM PART NUMBER
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
Learn More -
CNC-54003-MRP PART NUMBER
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
Learn More -
CNC-54004-MRP PART NUMBER
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
Learn More -
CNC-54005-MRP PART NUMBER
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
Learn More -
LUN-54006-MRP PART NUMBER
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
Learn More -
CNC-54007-MRW PART NUMBER
Molnar BBC 540 555 Balanced Rotating Assembly 13.2:1 Wiseco Nitrous Pistons$3,911.95
BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar 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 -
CNC-54008-MRW PART NUMBER
Molnar BBC 540 555 Balanced Rotating Assembly 10.5:1 Wiseco Pistons$3,723.95
BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar 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 -
CNC-54009-MRW PART NUMBER
Molnar BBC 540 555 Balanced Rotating Assembly 14.0:1 Wiseco Pistons$3,890.95
BBC 540 555 Stroker Kit, Molnar Crankshaft 4.250, Molnar 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
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.
Shop By