Thumbnail Filmstrip of HUB 202403-04-Kit RCD- BB Crank Trigger Hub Kit with 4 or 11 Magnets- Wheel BB Chevy Images
Will fit Gear Drives and Timing covers All Big Block Chevies
RCD-202403-04-KIT
RCD BB Chevy Long Blower Hub- with 4 magnet Wheel- RCD Bolt- w Optional 11 magnet Wheel for EFI
used with the 7" Crank Trigger Wheel , this hub pushes the pulley forward by 1/2" over the Short -02 hub.
Comes with Bolt with 200,000 psi tensile strength - http://www.alkydigger.net/proddetail.php?prod=RCD358850-38
Includes the 7" Flat Magnetic Crank Trigger Wheel and two 1/4" Keys
Our crank hubs are machined from heat treated chrome-moly steel billet.
Each hub has two 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.