CNC-Motorsports offers the best selection of Small Block Chevy 350 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 350 kit to meet your specific needs. All balanced rotating assembly kits are completed in house by CNC-Motorsports. If you don’t see the 350 kit you're wanting feel free to call or email our experienced staff today.
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SCA-1-40310 PART NUMBER
Scat 1-40310 SB Chevy 350 Competition Rotating Assembly - 11.8:1 CP Dome PistonsSpecial Price $2,740.95 Regular Price $2,815.95
Rotating Assembly, Scat 4340 Forged Standard Weight Crankshaft 3.480 Stroke, 350 Main, Scat 6.000 H-Beam Rods, CP Forged 5.1cc Dome Pistons, 2-PC Rear Seal
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CS-1135-CS PART NUMBER
SB Chevy 350 Compstar Rotating Assembly 13.4:1 JE Nitrous Pistons Balanced$3,424.95
SB Chevy 350, Compstar 4340 Forged Crankshaft 3.480 Stroke, 350 Main, 6.000 H Beam Rods, JE +14cc Nitrous Series Dome Pistons, 2-PC Seal, Total Seal AP Steel Rings, H Bearings, Balanced Assembly Learn More -
CS-1136-CS PART NUMBER
SB Chevy 350 Compstar Rotating Assembly 13.3:1 JE Dome Pistons Balanced$3,336.95
SB Chevy 350, Compstar 4340 Forged Crankshaft 3.480/3.500 Stroke, 350 Main, Compstar 6.000 H Beam Rods, JE +13.5cc Dome Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly Learn More -
CS-1188-CS PART NUMBER
SB Chevy 350 Compstar Rotating Assembly 12.8:1 Diamond Pistons Balanced$3,537.95
SB Chevy 350, Compstar 4340 Forged Crankshaft 3.480 Stroke, 350 Main, Compstar 6.000 H Beam Rods, Diamond 13.7cc Dome Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly Learn More -
CS-1190-CS PART NUMBER
SB Chevy 350 Compstar Rotating Assembly - 13.2:1 Diamond Race Pistons Balanced$3,768.95
SB Chevy 350, Compstar 4340 Forged Crankshaft 3.480 Stroke, 350 Main, Compstar 6.000 H Beam Rods, Diamond +14cc Race Dome Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly Learn More -
ESP-12142 PART NUMBER
Eagle 12142 SB Chevy 377 Pro Competition Rotating Assembly Kit, 6.2cc JE Dome Pistons *350 Main*Special Price $2,859.95 Regular Price $2,924.95
SB Chevy 377 Rotating Assembly Kit, Eagle 4340 Forged steel Crankshaft 3.480 Stroke, 350 Main, Eagle 6.250 H-Beam Rods, JE Forged +6.2cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More -
CS-1136-JEGP PART NUMBER
SB Chevy 350 Compstar Rotating Assembly 13.3:1 JE Hollow Dome Pistons Balanced$3,611.95
SB Chevy 350, Compstar 4340 Forged Crankshaft 3.480/3.500 Stroke, 350 Main, Compstar 6.000 H Beam Rods, JE +13.5cc FSR Hollow Dome Gas Ported Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly Learn More -
CNC-1135-MR PART NUMBER
SB Chevy 350 Molnar Rotating Assembly 13.4:1 JE Nitrous Pistons Balanced$3,464.95
SB Chevy 350, Molnar 4340 Forged Crankshaft 3.480 Stroke, 350 Main, 6.000 H Beam Rods, JE +14cc Nitrous Series Dome Pistons, 2-PC Seal, Total Seal AP Steel Rings, H Bearings, Balanced Assembly
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CNC-1136-MR PART NUMBER
SB Chevy 350 Molnar Rotating Assembly 13.3:1 JE Dome Pistons Balanced$3,376.95
SB Chevy 350, Molnar 4340 Forged Crankshaft 3.480/3.500 Stroke, 350 Main, Molnar 6.000 H Beam Rods, JE +13.5cc Dome Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly
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CNC-1190-MR PART NUMBER
SB Chevy 350 Molnar Rotating Assembly - 13.2:1 Diamond Race Pistons Balanced$3,809.95
SB Chevy 350, Molnar 4340 Forged Crankshaft 3.480 Stroke, 350 Main, Molnar 6.000 H Beam Rods, Diamond +14cc Race Dome Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly
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