12.3 holley Prodash mock up screens ^Sale

Mock up prodashs and screens for holleys.  Stop using expensive clusters to plan out your dash board configuration use our mock up dashs.  We use threaded inserts that are the same thread pitch as the holley screens also.  these fit like stock and are great for toss around a racecar.  These are a must have for fabricators and race car builders.  These are available with and without brass threaded inserts that match the pitch of the holley screens.