LSX 417-429 Stroker Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, --26cc Dish JE Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly
CNC-Motorsports is pleased to offer LSX Callies Compstar 417-429 rotating assembly kits. These kits are designed for performance application builds up to 1000 horsepower. With upgrades these kits can support 1500 horsepower.
Customer is responsible for Correct reluctor wheel verification.
Callies Compstar 4340 forged steel crankshaft, 3.900 Stroke, 8 Counterweight (Short Snout)
Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
JE 2618 forged pistons, .150 wall wrist pins, ArmorGlide coated skirts (*Fits 12 & 15 degree LS Heads*)
JE Pro Seal performance piston rings
High performance H series main bearings and rod bearings
This Rotating assembly kit has been Internally balanced in-house by CNC-Motorsports
Compression Ratio with 64cc head 9.3:1
Compression Ratio with 68cc head 9.0:1
Compression Ratio with 70cc head 8.8:1
Compression ratio figured at 0 deck with .051" gasket
Price | $3,202.95 |
---|---|
Vehicle Make | Chevy LS |
Balanced Assembly | Yes |
Balance Type | Internal |
Crankshaft Material | 4340 Forged Steel |
Crankshaft Stroke | 3.900 |
Piston Brand | JE |
Piston Type | Dish |
Rod Length | 6.125 |
Piston Material | Forged |
Custom Notices | ⚠ PROP 65 WARNING |