When did GM start using roller cams in production cars and trucks? I bought a nice, low-mileage 305 V8, 700-R4, 1986 1500 GMC, unmolested, from the original owner! Do I need to use a high-zinc-content ...
The trick to building a budget street engine is to use as many production-based parts as possible. Original-equipment (OE) parts are generally well engineered, durable, and in some cases less ...