SKU: RCD-202403-02-Timing
202403-02 Timing kit BB Chevy RCD BB Chevy Blower Crank Hub , w Dual 1/4" Keyway -Fits All BB

 202403-02  RCD BB Chevy Short  Blower Hub ( Only  fits  New Century -  IAM  &  RCD Gear Drives )

 used with the 6-3/8" Timing Wheel and 200,000 psi Bolt   Step key available if one of your keyways are 3/16"  

 Comes with Bolt with 200,000 psi tensile strength -  http://www.alkydigger.net/proddetail.php?prod=RCD358850-38

Includes the 6-3/8" Non Magnet Timing degree ring    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.

We also have the same kit but with the Crank Trigger wheel