took the heads off the 413 and thay are 2406516-7 closed chamber. wasn't exspecting to find them on a 64 413. i always thunk thay were a 361/383 head. am i missing something?
on a happy note ... took the heads off the 68 383 and there 906 heads. sadly has a big hole in a cly so much for that block.
on a happy note ... took the heads off the 68 383 and there 906 heads. sadly has a big hole in a cly so much for that block.
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