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Thumbnail Filmstrip of Crank trigger Hub kit RCD Small Block Chevy Hub, Magnetic wheel Bolt Images
RCD SB Chevy Blower Hub , Trigger Wheel Kit
Uses the 6-3/8" " Crank Trigger Wheel , this hub
Comes with Bolt with 200,000 psi tensile strength - http://www.alkydigger.net/proddetail.php?prod=RCD358843-30
Includes the 6-3/8 " Flat Magnetic Crank Trigger Wheel and two keys
Our crank hubs are machined from heat treated chrome-moly steel billet.
Hub has a 3/16" and a 1/4" keyways 180° apart, six 3/8-24 threaded holes in an evenly spaced pattern and a black oxide finish.
A stepped profile is machined around the holes for weight reduction and to lock-on the degree ring.
If you have a SB Chev with BB Snout , call us 615-457-3192