
▲ 6 r/shovelhead
MAIN SHAFT BEARING SUPPORT
Main Shaft Bearing Support from American Prime Mfg. is not fitting over the main shaft. Measuring .99 ID on the bearing and the main shaft is measuring right at 1 past the taper.
Is this a common issue with aftermarket (I think it’s aftermarket) main shafts?
u/Particular-Pain-2447 — 9 days ago