Re: sbc #434 heads any good?
My 355ci sb crate engine came with #434 heads 194 160 with port work was 422@5600 rpm but there thin castings
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That's U RECK ME FIX it 2
74 Chevy Short Bed
355ci Sportsman II 64cc Angle Plug
Crower Custom Grind .462in .486ex
Dyno Test 422hp @ 5600
And it's got a Holley
3.73 Gears
12 Bolt 3.73 w/Posi
700R4 Going In
I'm a Body Man So There!
That's why it's not painted
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