Pontiac GTO 389 V8 Crankshaft Grind and Polish Machining
Here's some pics of a Pontiac GTO 389 cubic inch V8 crankshaft that we did a grind and polish to. The crankshaft came in with some heavy scratch marks on both the rod and main journals so we ground and polished them to the next undersize for the fitment of some new oversized rod and [...]









