Last Summer a worked on a set of these for a guys BBC , and one Intake seat was moving already after 300 miles on the street and some 34 passes at the strip.
If your looking to build even a 455 cid motor of about 500 hp I would go for the Edelbrock or KRE D port heads!
I do not trust the lack of consitant tempering on these heads!
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Wernher Von Braun warned before his retirement from NASA back in 1972, that the next world war would be against the ETs!
And he was not talking about 1/8 or 1/4 mile ETs!
1) 1940s 100% silver 4 cup tea server set.
Two dry rotted 14 x 10 Micky Thompson slicks.
1) un-mailed in gift coupon from a 1972 box of corn flakes.
Two pairs of brown leather flip flops, never seen more then 2 mph.
Education is what your left with once you forget things!
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