COMP Cams Magnum Double Roller Timing Set - Cast Iron / Billet Steel - Small Block Ford 2135 153 2-1/2 in Stroke

2-1/2 in Stroke

the Hi-Tech belt drive system for Chevrolet Small Block reduces flap through the RPM range while absorbing crankshaft harmonics to prevent performance-robbing valve train instability

adjustable secondary air flow cam bracket

For Use with Separate Reverse Lock Out Lever

COMP Cams Magnum Double Roller Timing Set - Cast Iron / Billet Steel - Small Block Ford 2135 153 2-1/2 in StrokeComp Cams Magnum Double Roller Timing Set Cast Iron Billet Steel Small Block Ford Product Description: Timing Chain Set Magnum Double Roller Cast Iron Billet Steel Small Block Ford For 30 years, the COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no