Order # FT4TX-1, Drilling and Tapping Alignment Fixtures and Parts
Alignment fixture is mounted to a Cadillac Northstar block to make sure the holes are drilled and tapped perpendicular to the deck surface and centered to the original hole. Over the fender repairs are possible but when doing all 20 holes most people choose to pull the engine from the car.
Using these alignment fixtures will assure the inserts will be installed perpendicular to the surface when using hand held drills and taps.