Cosworth Replacement Valve Keeper 4G63
Manufacturer Part # PR7505
For those of you re-machining, or performing maintenance to the head of your engine, Cosworth Valve Keepers, Locks, and Cotters have been fabricated from premium materials to promote smooth and powerful valvetrain operation.
If you’re re-machining your head, performing maintenance, or if you are prepping the head for larger valves and valve springs, make sure you have use premium components.
Intended to be used specifically with Cosworth valve spring retainers