Chevy LS2 4.125" 416ci Forged Rotating Assembly Kit [4.000] They are manufactured from machined

They are manufactured from machined steel and offer excellent valve spring location

Speedmaster Harmonic dampers feature a bonding process which adheres the elastomer to the i

PCEs stainless steel blower pulley bolt are polished to match the rest of high luster finish on your Speedmaster blower kit

They fit carburetors with 5 1/8 in

Chevy LS2 4.125" 416ci Forged Rotating Assembly Kit [4.000] They are manufactured from machinedSpeedmaster Chevy LS2 rotating assembly featuring a precision ground forged 4340 steel crankshaft, 4340 chromoly H beam connecting rods, and forged flat top pistons matched to your bore size.