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Thumbnail Filmstrip of Blower Hub LS Chevy wet Sump -RCD Crank Hub 1/4" and 3/16" Keyway Images
RCD LS Chevy Blower Hub * Requires seal kit CAGC-5056
You need a .500" Spacer to allow the pulley to have a .300" Register when using on a Crank Support -
or use the hub with out the spacer if you don't use our support.
Use our 6-3/8" Magnetic Trigger Wheel
This LS hub is made from steel, it has 3/8-24 threaded holes and is made to fit a standard crankshaft with one 1/4" keyway and one 3/16" keyway.
LS Blower Hub