COMP Cams Low Tension Checking Springs (2 Pack) BR20042 Already the industry leader in

Already the industry leader in racing transmissions

Rear T-Bar Breakaway

150 lb/in linear rate (Front)

When combined with AFCO swaged steel tubes

BMR's new motor mounts (MM004) are far superior to the bulky

COMP Cams Low Tension Checking Springs (2 Pack) BR20042 Already the industry leader inCOMP Cams Checking Springs are low tension and can be installed by hand in place of the valve springs. They simplify measuring piston to valve clearance and rocker ratio. They are sold in sets of two. Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs are a necessity. The COMP Cams philosophy has never