Click to enlargeAllstar : 90030 : Small Block Chevy Crank Hub

Designed specifically for circle track racers, this SB Chevy Aluminum Crank Hub is NOT a harmonic damper. Lightweight aluminum hub is significantly lighter than traditional harmonic balancers and dramatically reduces rotating weight for quicker acceleration off the turn. Hub has engraved timing marks at 0deg and from 30deg-42deg, is 4-3/8" in dia., features (3) 3/8"-16 accessory threads and weighs just one pound. Fits all internally balanced Small Block Chevy engines. Designed for internally baSmall Block Chevy Aluminum Crankshaft Hub

Availability: Usually ships the next business day.

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