Rollmaster BBF Billet Roller Timing Set w/Shim RG20001XL 7/16 to 2-1/4 in Forward

7/16 to 2-1/4 in Forward Mount

Including racers of oval dirt track

requiring less wheel offset

1970 Oldsmobile F85 CID 455

Rollmaster BBF Billet Roller Timing Set w/Shim RG20001XL 7/16 to 2-1/4 in ForwardRed Series Timing Set, IWIS Pro Series Double Roller Chain, 9 Keyway Adjustable Crank Sprocket, Shim Rollmaster and Romac designs and manufactures high strength timing sets and harmonic balancers respectively. By using billet strength steel these products are both stronger and lighter than standard cast iron pieces. Product Description: Timing Chain Set Red Series Double Roller Keyway Adjustable Billet Steel Big Block Ford