R
Rob
Guest
When i installed my new water pump in my Pontiac 400, they all went in fine, except for one near the bottom center. It goes in but just spins in circles like the thread on the inside is bad. There's 10 other bolts, including 2 that go straight into the block holding the pump down, so is this something I need to worry about or will it be fine with 10/11 bolts? I've also looked into helicoils a little bit, but am not sure if that would work because the water pump bolts are special sizes and i'd have to damage the pump to make it a wider circumference..