Heads Off Cam Checking Fixture POW101520 Product:1/2" & 7/16" Threads Supports vacuum and boost reference

Supports vacuum and boost reference on a 1:1 ratio with PSI

3-point mounting to the head positions the alternator to the inside of the driver side valve cover

Standard testing includes amp draw

600 exhaust valves this head moves tremendous volumes of air through conservative runner volumes

Heads Off Cam Checking Fixture POW101520 Product:1/2" & 7/16" Threads Supports vacuum and boost referenceHeads Off Cam Checking Fixture1 2" & 7 16" Threads POW101520 W101520 Powerhouse designed this fixture to maintain proper geometry while holding a dial indicator (not included) and 5" extension (included) precisely over the lifters. Features: Comes with both 1 2" and 7 16" adapters Easily attaches to any engine block Also offered is a model for use on head blocks with head studs installed