NJRR
Well-Known Member
Hi gents- I just got a used 513 bellhousing for my 70RR that I am converting to a 4 speed. It's in great shape and the threads look pretty good but have some crud in there. I want to run a tap through them to clean them up and make sure they don't need to be helicoiled. I checked the forum and the FSM but could not find the bolt sizes. Anyone know what they are? It looks like there are 3 different sizes total. Thanks.