Proform Cam Checking Fixture 30300090 Linkage arm has 1/4" holes

Linkage arm has 1/4" holes spaced every 1/2" for adjustment of throttle linkage

backfire free limit

Autometer Wideband Gauges

15 to 60 psi

relief spring

Proform Cam Checking Fixture 30300090 Linkage arm has 1/4" holesNo more fumbling with a magnetic base and a dial indicator to measure cam lift. Fixture bolts to deck surface of block, maintains location and holds the dial indicator with 5" extension at the precise angle over the lifters, assuming proper geometry. Supplied with 1 2" and 7 16" adapters for use with any engine block. Designed to work with cylinder head NOT installed on block. Includes 0 1. 000" Dial Indicator! PROFORM invites racers to experience the