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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SCA-1-42370 PART NUMBERScat 1-42370 BB Chevy 540 Competition Rotating Assembly - 9.4:1:1 Autotec Flat Top Pistons$2,429.95
4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Autotec Forged -3cc Flat Top Pistons, 2-PC Rear Seal, 9.800 Short Deck
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SCA-1-42375 PART NUMBERScat 1-42375 BB Chevy 540 Competition Rotating Assembly - 9.0:1 Mahle Dish Pistons$2,543.954340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Mahle Forged -9cc Dish Pistons, 2-PC Rear Seal, 9.800 Short Deck Learn More
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SCA-1-42380 PART NUMBERScat 1-42380 BB Chevy 540 Competition Rotating Assembly - 10.5:1 Autotec Dome Pistons$2,488.95
4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Autotec Forged 12.6cc Dome Pistons, 2-PC Rear Seal, 9.800 Short Deck
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SCA-1-42370BI PART NUMBERScat 1-42370BI BB Chevy 540 Competition Balanced Rotating Assembly - 9.4:1:1 Autotec Flat Top Pistons$2,679.95
4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Autotec Forged -3cc Flat Top Pistons, 2-PC Rear Seal, 9.800 Short Deck, Balanced Internally
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SCA-1-42375BI PART NUMBERScat 1-42375BI BB Chevy 540 Competition Balanced Rotating Assembly - 9.0:1 Mahle Dish Pistons$2,793.954340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Mahle Forged -9cc Dish Pistons, 2-PC Rear Seal, 9.800 Short Deck, Balanced Internally Learn More
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SCA-1-42380BI PART NUMBERScat 1-42380BI BB Chevy 540 Competition Balanced Rotating Assembly - 10.5:1 Autotec Dome Pistons$2,738.95
4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Autotec Forged 12.6cc Dome Pistons, 2-PC Rear Seal, 9.800 Short Deck, Balanced Internally
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SCA-1-91900 PART NUMBER1-91900 Scat BB Chevy 540 Rotating Assembly, 9.4:1 Icon Pistons, 1pc$1,658.95BBC 540 Rotating Assembly, 9000 Cast Crankshaft 4.250 Stroke, 6.385 I-Beam Rods, Icon Forged -3cc Flat Top Pistons, 1-PC Rear Seal Learn More
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SCA-1-91905 PART NUMBER1-91905 Scat BB Chevy 540 Rotating Assembly, 8.4:1 Icon Pistons, 1pc$1,716.95BBC 540 Rotating Assembly, Scat 9000 Cast Crankshaft 4.250 Stroke, 6.385 I-Beam Rods, Icon Forged -20cc Dish Pistons, 1-PC Rear Seal Learn More
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SCA-1-91910 PART NUMBER1-91910 Scat BB Chevy 540 Rotating Assembly, 10.4:1 Icon Pistons, 1pc$1,646.95BBC 540 Rotating Assembly, Scat 9000 Cast Crankshaft 4.250 Stroke, 6.385 I-Beam Rods, Icon Forged 10cc Dome Pistons, 1-PC Rear Seal Learn More
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SCA-1-42500 PART NUMBERScat 1-42500 BB Chevy 540 Competition Rotating Assembly - 9.4:1 Mahle Flat Top Pistons$2,444.954340 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 Learn More