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Speedmaster Harmonic dampers feature a bonding process which adheres the elastomer to the i
Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock
and separate shock mounts that are not incorporated into the control arm mount so that they may be in-boarded for tire clearance
They are manufactured from machined steel and offer excellent valve spring location
They fit carburetors with 5 1/8 in
Chevy LS2 4.125" 416ci Forged Rotating Assembly Kit [4.000] Speedmaster Harmonic dampers feature aSpeedmaster 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.
