Engines & Engine Parts
Selling a pair of Pro-Filer Sniper X Cylinder Heads for a Big Block Chevrolet.
Pro-Filer part number 174-X-C37-04
https://www.summitracing.com/parts/pfh-174-x-c37-04
These heads have less than 10 dyno runs on them before a piston failure occurred. Cylinder 3 was repaired and both valves...