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i done over many many big blocks had a boat with a small cam wipe so it not just big lift and big springs at low speed have seen small cams go on other engines alot of it is when the engine was...

that is all true but the bbc have some lifter bore issue and yes dave you are right ... why would any one build a flat cam engine with all bad parts out there and bad oil now days ???? any one who...

i built many bbc over the years and they can EAT cam shafts it not just the 80s blocks i seen may over the years from 70s on up if the cam is going flat you know like not holding lash .poping thru ex...