CNC-Motorsports offers the best selection of Small Block Chevy 377 rotating assembly kits. We offer street kits with pump gas pistons to wild fully forged lightweight rotating assembly kits to meet your racing needs. We offer quality name brands such as; Eagle, Scat, Callies, Compstar, Crower, Lunati, JE/SRP, Diamond, Wiseco, Mahle CP and Keith Black to name a few. CNC-Motorsports can customize any stroker kit to meet your specific needs. All balanced rotating assembly kits are completed in house by CNC-Motorsports. If you don’t see the stroker kit you're wanting feel free to call or email our experienced staff today.
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SCA-1-90610 PART NUMBER1-90610 Scat SBC 377 Rotating Assembly, 11.1:1 Icon Pistons$1,482.95SB Chevy 377, Scat 9000 Cast Crankshaft 3.500 Stroke, 400 Main, 6.000 I-Beam Rods, Icon Forged -3.7cc Flat Top Pistons, 2-PC Rear Seal Learn More
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SCA-1-90710 PART NUMBER1-90710 Scat SBC 377 Rotating Assembly, 12.0:1 Icon Pistons$1,400.95SB Chevy 377, Scat 9000 Cast Crankshaft 3.500 Stroke, 400 Main, 6.000 I-Beam Rods, Icon Forged 2.6cc Dome Pistons, 2-PC Rear Seal Learn More
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SCA-1-41010 PART NUMBERScat 1-41010 SB Chevy 377 Competition Rotating Assembly - 10.7:1 Autotec Flat Top Pistons$2,199.95
4340 Forged Standard Weight Crankshaft 3.500 Stroke, 400 Main, 6.000 H-Beam Rods, Autotec Forged -5cc Flat Top Pistons, 2-PC Rear Seal
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SCA-1-41210 PART NUMBERScat 1-41210 SB Chevy 377 Competition Rotating Assembly - 12.5:1 Autotec Dome Pistons$2,199.95
4340 Forged Standard Weight Crankshaft 3.500 Stroke, 400 Main, 6.000 H-Beam Rods, Autotec Forged 6.0cc Dome Pistons, 2-PC Rear Seal
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SCA-1-40578 PART NUMBERScat 1-40578 SB Chevy 377 Superlight Competition Rotating Assembly - 10.7:1 Autotec Flat Top Pistons$3,295.95
4340 Forged Superlight Crankshaft 3.500 Stroke, 400 Main, 6.000 Q-lite H-Beam Rods, Autotec Forged -5cc Flat Top Pistons, 2-PC Rear Seal
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SCA-1-40579 PART NUMBERScat 1-40579 SB Chevy 377 Superlight Competition Rotating Assembly - 13.6:1 Mahle Dome Pistons$3,281.954340 Forged Superlight Crankshaft 3.500 Stroke, 400 Main, 6.000 Q-lite H-Beam Rods, Mahle Forged 11cc Dome Pistons, 2-PC Rear Seal Learn More
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SCA-1-90610BI PART NUMBER1-90610BI Scat SBC 377 Rotating Assembly Balanced, 11.2:1 Icon Pistons$1,732.95SB Chevy 377, Scat 9000 Cast Crankshaft 3.500 Stroke, 400 Main, 6.000 I-Beam Rods, Icon Forged -3.7cc Flat Top Pistons, 2-PC Rear Seal, Internal Balanced Assembly Learn More
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SCA-1-90710BI PART NUMBER1-90710BI Scat SBC 377 Rotating Assembly Balanced, 12.1:1 Icon Pistons$1,728.95SB Chevy 377, Scat 9000 Cast Crankshaft 3.500 Stroke, 400 Main, 6.000 I-Beam Rods, Icon Forged 2.6cc Dome Pistons, 2-PC Rear Seal, Internal Balanced Assembly Learn More
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SCA-1-41010BI PART NUMBERScat 1-41010BI SB Chevy 377 Competition Balanced Rotating Assembly - 10.7:1 Autotec Flat Top Pistons$2,272.95
4340 Forged Standard Weight Crankshaft 3.500 Stroke, 400 Main, 6.000 H-Beam Rods, Autotec Forged -5cc Flat Top Pistons, 2-PC Rear Seal, Balanced
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SCA-1-41210BI PART NUMBERScat 1-41210BI SB Chevy 377 Competition Balanced Rotating Assembly - 12.5:1 Autotec Dome Pistons$2,449.95
4340 Forged Standard Weight Crankshaft 3.500 Stroke, 400 Main, 6.000 H-Beam Rods, Autotec Forged 6.0cc Dome Pistons, 2-PC Rear Seal, Balanced
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