i dont really care about quarter mile times right now just hp and tq numbers. but anyway its a open 8. used to be posi but i broke the gears from running it to hard.
the block is stock with 4 valve reliefs on the pistons.
block bored 30 over and stock head gasket. dont know the thickness. i think your other questions is in my first post.
thanks
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66 mustang-292-Holley 4160-World Castings Windsor Sr.-Hooker super comp headers-MSD box & Coil.3.55 gears. B&M Z-Gate-Black leather racing seats with 4pt harnes.
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