Another very mild 440 build.....

MOPARMAGA said

Have you mocked the heads up to see if the valves clear the bore ? I know a 4.250 bore is a bit small for stealth heads

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I already have 2.14 intake and 1.81 exhaust valves in my 452 heads that I've useing for 3yrs and about 8,000 miles so i think the stealth heads will work just fine.