Ford crate motor

[David Fulford]

So should I port, polish, and mill the irons or buy something different. I was told I can get the machine work done for 400 or 500 dollars which is much cheaper than new heads. Thanks

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1969 fast back; yellow; weld wheels; 302 roller with GT-40 heads; 3:55 gears; 5spd T-5; MSD 6AL; E-303; flows;