I am putting a 350 into my 68 pu, and the engine has a restrictor in the intake gasket on the right bank, but Fel-Pro says there should not be one for my year engine. What does it do, and do I need one?
57 3/4 ton rat 66 C-10 panel 350 200R4 3.07 axle 68 C-20 dump runner, 250 4spd, 4.11 82 Camaro, 305, THM-200-R4 84 Monte Carlo, 350, TH350 EVERETT, WA
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