Ive got a set of clean and freshly rebuilt SBC heads casting number, 14079261. How do these compare to other factory heads. Are they any good after porting and polishing? Heads will be used on a sbc to with hopes of the 325-350 Crank hp range.
Also can anyone tell me chamber size and valve size for these heads, Possibly what they might flow? Ive looked at several different books and it only tells me there from an 1986. No other information.
Also can anyone tell me chamber size and valve size for these heads, Possibly what they might flow? Ive looked at several different books and it only tells me there from an 1986. No other information.