-
CNC-1207-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 14.7:1 Diamond Race Dome Pistons, Balanced$3,730.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond 13cc Race Dome Pistons, 2-PC Seal, Balanced Assembly
Learn More -
CNC-1209-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 13.8:1 Diamond Nitrous Dome Pistons, Balanced$3,861.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond 9cc Nitrous Dome Pistons, Total Seal AP Steel Rings, 2-PC Seal, Balanced Assembly
Learn More -
ESP-35150 PART NUMBER
Eagle 35150 SB Chevy 400 Pro Rotating Assembly, -36cc JE Dish Pistons, 350 MainsSpecial Price $2,941.95 Regular Price $2,991.95
Small Block Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged steel Crankshaft, 3.750 Stroke, 350 Main, Eagle 5.700 H-Beam Rods, JE 2618 Forged -36cc Dish Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More -
ESP-35160 PART NUMBER
Eagle 35160 SB Chevy 400 Pro Competition Rotating Assembly, -28cc JE Dish Pistons, 350 MainsSpecial Price $2,941.95 Regular Price $2,991.95
Small Block Chevy 400 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged steel Crankshaft, 3.750 Stroke, 350 Main, Eagle 6.000 H-Beam Rods, JE 2618 Forged -28cc Dish Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included
Learn More -
ESP-35510 PART NUMBER
Eagle 35510 SB Chevy 400 Pro Rotating Assembly, 10.8cc JE Dome Pistons, 350 MainsSpecial Price $2,966.95 Regular Price $3,016.95
Small Block Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft, 3.750 Stroke, 350 Main, Eagle 6.000 H-Beam Rods, JE 2618 Forged +10.8cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More -
ESP-35500 PART NUMBER
Eagle 35500 SB Chevy 400 Pro Rotating Assembly, 5.6cc JE Dome Pistons, 350 MainsSpecial Price $2,966.95 Regular Price $3,016.95
Small Block Chevy 400 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft, 3.750 Stroke, 350 Main, Eagle 6.000 H-Beam Rods, JE 2618 Forged +5.6cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included
Learn More -
CS-400-CPD PART NUMBER
Compstar SB Chevy 400 Balanced Assembly, CP Pistons 13.0:1 Dome$3,044.95
SB Chevy 400, Compstar Crankshaft 3.750 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons +5cc Dome, Rings, Bearings, Balanced Assembly Learn More -
CS-402-CP PART NUMBER
Compstar SB Chevy 400 Balanced Assembly, -20.5cc Dish CP Pistons$3,044.95
SB Chevy 400, Compstar Crankshaft 3.750 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -20.5cc Dish, Rings, Bearings, Balanced Assembly Learn More -
CS-401-CPF PART NUMBER
Compstar SB Chevy 400 Balanced Assembly, -6.9cc Flat Top CP Pistons$2,996.95
SB Chevy 400, Compstar Crankshaft 3.750 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -6.9cc Flat Top, Rings, Bearings, Balanced Assembly Learn More -
CNC-1245-SCA PART NUMBER
Scat SB Chevy 400 Boost Competition Rotating Assembly - 8.5:1 Diamond PistonsSpecial Price $3,504.95 Regular Price $3,564.95
SB Chevy 400, 4340 Forged Blower Crankshaft 3.750 Stroke, 350 Main, 6.000 H-Beam Rods, -36cc Dish Diamond Pistons, 2-PC Rear Seal Learn More
CNC-Motorsports offers the best selection of Small Block Chevy 400 406 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 rotating assembly kit you're wanting feel free to call or email our experienced staff today.
Shop By