You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser.
Swapping Cobra F3ZE-AA heads onto a 289. Measured the valve stem to seat distance and the F3ZE valve stem is .200" taller than C5AE valve stem.
Do I need to use pushrods that are .200" taller than stock or will stock pushrods still work properly?
