Turn a CHEVY 350 into a 421? 🔥 Ed Smith Engine QandA with BarryT hotrod enginebuilding Pontiac 400 Rebuild Kit
1977 Pontiac TransAm 400cid rebuild 1968 GTO Pontiac 400 Engine - Assembly Part 3 (Bottom End) Part 3 Pontiac 400cid Engine Build #pontiac #engine #engineassembly #butlerproformance #mahle #clevite Rebuilding a 1968 GTO Pontiac 400 Engine - Assembly Part 3 (Bottom End) Finally getting some work done on the engine! Crank first ride in a 1968 Pontiac Catalina. fresh engine rebuild on a Pontiac 400 engine. Fully rebuilt Pontiac 400 designed and built by us at Driven Restorations LLC made a whopping 477HP with 515lbft torque! This is ...