CNC-Motorsports offers a variety of Mopar B 383-400-431-451-499 rotating assembly kits. We offer everything from mild pump gas piston kits to wild fully forged rotating stroker 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 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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ESP-21103 PART NUMBEREagle 21103 BB Chrysler 400/499 Competition Rotating Assembly 10.8 Mahle Flat Top Pistons$2,494.95Dodge Chrysler 400/499 Stroker Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.150 Stroke, Eagle 6.760 H-Beam Rods, 4032 Mahle Forged -8cc Flat Top Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More
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SCA-1-48093 PART NUMBERScat 1-48093 Chrysler B 400/500 Competition Rotating Assembly - Icon 11.8:1 Flat Top Pistons$2,642.95Chrysler "B" Block Wedge 383-400, 4340 Forged Steel Crankshaft 4.150 Stroke, 6.760 H-Beam Rods, Icon Forged -4.5cc Flat Top Pistons Learn More
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SCA-1-48093BI PART NUMBERScat 1-48093BI Chrysler B 400/500 Competition Balanced Rotating Assembly - Icon 11.8:1 Flat Top Pistons$2,892.954340 Forged Steel Crankshaft 4.150 Stroke, 6.760 H-Beam Rods, Icon Forged -4.5cc Flat Top Pistons, Balanced Learn More
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ESP-21105 PART NUMBEREagle 21105 BB Chrysler 400/499 Competition Rotating Assembly 10.0 Diamond Pistons$3,160.95
Dodge Chrysler 400/499 Stroker Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.150 Stroke, Eagle 6.760 H-Beam Rods, Diamond Pistons, -20cc Dish, 2-PC Rear Seal, Performance Rings and Bearings Included
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ESP-21104 PART NUMBEREagle 21104 BB Chrysler 400/499 Competition Rotating Assembly, Flat Top Diamond Pistons$3,083.95
Dodge Chrysler 400/499 Stroker Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.150 Stroke, Eagle 6.760 H-Beam Rods, Diamond Pistons, -3.4cc Flat Top, 2-PC Rear Seal, Performance Rings and Bearings Included
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SCA-1-48082 PART NUMBERScat 1-48082 BB Chrysler 383/431 Competition Rotating Assembly - Ross 10.4:1 Flat Top Pistons$2,750.954340 Forged Steel Crankshaft 3.750 Stroke, 6.760 H-Beam Rods, Ross Forged -4cc Flat Top Pistons Learn More
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SCA-1-48082BI PART NUMBERScat 1-48082BI BB Chrysler 383/431 Competition Rotating Assembly - Ross 10.4:1 Flat Top Pistons$3,000.954340 Forged Steel Crankshaft 3.750 Stroke, 6.760 H-Beam Rods, Ross Forged -4cc Flat Top Pistons, Balanced Learn More
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SCA-1-48084 PART NUMBERScat 1-48084 BB Chrysler 400/451 Competition Rotating Assembly - Icon 10.7:1 Flat Top Pistons$2,642.954340 Forged Steel Crankshaft 3.750 Stroke, 6.760 H-Beam Rods, Icon Forged -4.5cc Flat Top Pistons Learn More
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SCA-1-48084BI PART NUMBERScat 1-48084BI BB Chrysler 400/451 Competition Rotating Assembly - Icon 10.7:1 Flat Top Pistons$2,892.954340 Forged Steel Crankshaft 3.750 Stroke, 6.760 H-Beam Rods, Icon Forged -4.5cc Flat Top Pistons, balanced Learn More
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SCA-1-48086 PART NUMBERScat 1-48086 BB Chrysler 400/451 Competition Rotating Assembly - Icon 10.0:1 Dish Pistons$2,642.954340 Forged Steel Crankshaft 3.750 Stroke, 6.760 H-Beam Rods, Icon Forged -12cc Dish Pistons Learn More