by BILTIT » Tue Feb 19, 2013 12:56 pm
His is a 93, wouldn't have diaphragms. I think 91 was the changeover year to the new pump without diaphragms.
Derek B.
2003 QuadCab, Tater 62/65 341cw, Smarty Touch SW9, Full Billet trans.
91.5 W250, coolertubz, HE351CW, PS IC, Alcans, GVOD, Valair DD, bags, crossover.
1974 Pontiac Ventura,best of 11.97 at 112 so far.
Aluminum heads and roller cam on the way.