Jims Tester - Valve Spring 1090

Designed for Milwaukee-Eight® enginesSimply remove the rocker box covers and rocker arms, and install this unique compressor on the rocker arm shaftOnce the cylinder is filled with compressed air,...

Supplies a quick, easy visual check of ignition systemWorks on all ignition systems, including distributorless ignitionsMade in the U.S.A.

Required to seal the oil passage way from right case to the balancer tensioner plate; leaking can cause over oiling of the lower end that decreases horsepower from oil dragCan also be used to check...

Jims Piston Tester Jet - M8 730