Thumbnail Filmstrip of Hub - RCD Small Block Ford Crank Hub w/ Crank Trigger 4 magnet + Bolt Images
RCD SB Ford Crank Hub with 6-3/8" Trigger 4 magnet wheel with 11 magnet option Ring and Crank Bolt
289-320 351W 351C 351M 400M
Our crank hubs are machined from heat treated chrome-moly steel billet.
Each hub has dual 1/4” 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.
with 358875-44 bolt