CNC-Motorsports offers the best selection of Small Block Chevy 427-434 stroker kits. We offer street kits with pump gas pistons to wild fully forged 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-1-40902 PART NUMBERScat 1-40902 SB Chevy 427/434 Competition Rotating Assembly - 12.1:1 CP Flat Top Pistons$2,396.954340 Forged Standard Weight Crankshaft 4.000 Stroke, 350 Main, 6.000 H-Beam Rods, CP Forged -6.9cc Flat Top Pistons, 2-PC Rear Seal Learn More
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SCA-1-41565 PART NUMBERScat 1-41565 SB Chevy 427/434 Competition Rotating Assembly - 12.1:1 CP Flat Top Pistons$2,386.954340 Forged Standard Weight Crankshaft 4.000 Stroke, 400 Main, 6.000 H-Beam Rods, Icon Forged -6.9cc Flat Top Pistons, 2-PC Rear Seal Learn More
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SCA-1-41566 PART NUMBERScat 1-41566 SB Chevy 427/434 Competition Rotating Assembly - 14.1:1 CP Dome Pistons$2,439.954340 Forged Standard Weight Crankshaft 4.000 Stroke, 400 Main, 6.000 H-Beam Rods, CP Forged 5.1cc Dome Pistons, 2-PC Rear Seal Learn More
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SCA-1-40583 PART NUMBERScat 1-40583 SB Chevy 434 Superlight Competition Rotating Assembly - 12.2:1 Autotec Flat Top Pistons$3,373.95
4340 Forged Superlight Crankshaft 4.000 Stroke, 350 Main, 6.000 Ultra-Lite H-Beam Rods, Autotec Forged -5cc Flat Top Pistons, 2-PC Rear Seal
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SCA-1-40584 PART NUMBERScat 1-40584 SB Chevy 434 Superlight Competition Rotating Assembly - 14.0:1 Mahle Dome Pistons$3,442.954340 Forged Superlight Crankshaft 4.000 Stroke, 350 Main, 6.000 Ultra-Lite H-Beam Rods, Mahle Forged 4cc Dome Pistons, 2-PC Rear Seal Learn More
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SCA-1-40902BI PART NUMBERScat 1-40902BI SB Chevy 427/434 Competition Balanced Rotating Assembly - 12.1:1 CP Flat Top Pistons$2,646.954340 Forged Standard Weight Crankshaft 4.000 Stroke, 350 Main, 6.000 H-Beam Rods, CP Forged -6.9cc Flat Top Pistons, 2-PC Rear Seal, Balanced Learn More
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SCA-1-41565BI PART NUMBERScat 1-41565BI SB Chevy 427/434 Competition Balanced Rotating Assembly - 12.1:1 CP Flat Top Pistons$2,636.954340 Forged Standard Weight Crankshaft 4.000 Stroke, 400 Main, 6.000 H-Beam Rods, CP Forged -6.9cc Flat Top Pistons, 2-PC Rear Seal, Balanced Learn More
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SCA-1-41566BI PART NUMBERScat 1-41566BI SB Chevy 427/434 Competition Balanced Rotating Assembly - 14.1:1 CP Dome Pistons$2,689.954340 Forged Standard Weight Crankshaft 4.000 Stroke, 400 Main, 6.000 H-Beam Rods, CP Forged 5.1cc Dome Pistons, 2-PC Rear Seal, Balanced Learn More
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SCA-1-40583BI PART NUMBERScat 1-40583BI SB Chevy 434 Superlight Competition Balanced Rotating Assembly - 12.2:1 Autotec Flat Top Pistons$3,623.95
4340 Forged Superlight Crankshaft 4.000 Stroke, 350 Main, 6.000 Ultra-Lite H-Beam Rods, Autotec Forged -5cc Flat Top Pistons, 2-PC Rear Seal, Balanced
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SCA-1-40584BI PART NUMBERScat 1-40584BI SB Chevy 434 Superlight Competition Balanced Rotating Assembly - 14.0:1 Mahle Dome Pistons$3,692.954340 Forged Superlight Crankshaft 4.000 Stroke, 350 Main, 6.000 Ultra-Lite H-Beam Rods, Mahle Forged 4cc Dome Pistons, 2-PC Rear Seal Learn More