- RHS Aluminum Block (4.125" Bore)
- 4.000-4.125” Stroke 4340 Steel Crankshaft
- 6.125 H-Beam Connecting Rods
- Forged 2618 Pistons (-4cc Flat Top or -25cc Dish)
- 1.5mm Power Pack Ring Set
- Clevite H-Rod & Main Bearings
- Valley Cover
- Digitally Balanced Assembly
- Fully Assembled
NOTE: LS1 to LS2 conversion kit may be necessary for vehicles 2004 and older.