CNC-Motorsports offers the best selection of 331 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, K1, JE/SRP, Diamond, Wiseco, Mahle CP and Keith Black to name a few. CNC-Motorsports can customize any 331 stroker kit to meet your specific needs. All balanced 331 rotating assembly kits are completed in house by CNC-Motorsports. If you don’t see the 331 kit you're wanting feel free to call or email our experienced staff today.
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ESP-16005 PART NUMBER
Eagle 16005 SB Ford 331 Street Strip Rotating Assembly, -16cc Mahle Dish Pistons$1,560.95
Ford 331 Street Strip Rotating Assembly, Cast Crankshaft 3.250 Stroke, 5.400 I-Beam Rods, Mahle Forged -16cc Dish Pistons, 1 or 2-PC Rear Seal, Piston Rings and Bearings Included
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ESP-16021 PART NUMBER
Eagle 16021 SB Ford 331 Street Strip Rotating Assembly, -10cc Keith Black Dish Pistons$1,311.95
Ford 331 Street Strip Rotating Assembly, Cast Crankshaft 3.250 Stroke, 5.400 I-Beam Rods, Keith Black Hypereutectic -10cc Dish Pistons, 1 or 2-PC Rear Seal, Rings and Bearings Included
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ESP-16006 PART NUMBER
Eagle 16006 SB Ford 331 Street Strip Rotating Assembly, -6cc Mahle Flat Top Pistons$1,485.95
Ford 331 Street Strip Rotating Assembly, Cast Crankshaft 3.250 Stroke, 5.400 I-Beam Rods, Mahle Forged -6cc Flat Top Pistons, 1 or 2-PC Rear Seal, Rings and Bearings Included
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ESP-16351 PART NUMBER
Eagle 16351 SB Ford 331 Street Strip Rotating Assembly, -11cc Icon Flat Top Pistons$1,463.95
SB Ford 331 Street Strip Rotating Assembly, Eagle Cast Steel Crankshaft 3.250 Stroke, Eagle 5.400 I-Beam Rods, Icon FHR Forged -11cc Flat Top Pistons, Fits 1 or 2-PC Rear Seal, Rings and Bearings Included
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ESP-16323 PART NUMBER
Eagle 16323 SB Ford 347 Street Strip Rotating Assembly, -11cc Icon Flat Top Pistons$1,463.95
Ford 347 Street Strip Rotating Assembly, Eagle Cast Steel Crankshaft 3.400 Stroke, Eagle 5.400 I-Beam Rods, Icon FHR Forged -11cc Flat Top Pistons, Fits 1 or 2-PC Rear Seal, Rings and Bearings Included
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