Quote:
Originally Posted by crewcabshorty
I am in the middle of my nv4500 swap with advanced adapters parts . just wondering where you located your pilot bushing. AA suggested leaving the bushing 3/16 out of the end of the crankshaft . I always put them in flush, any comment appreciated ! thanks
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I am running the stock 8.1L pilot bushing, which is considerably different than the typical small block and older big block bushings that were used forever. However, on my
89 Suburban with a TBI 5.7L I just used the stock pilot bushing. The NV4500 swap on that rig is on page 5.