Originally Posted by
Superbee
Lookin pretty good man!
A healthy stock pump is def capable of more than 12 psi. Ive deadheaded many over the years doing diagnosis on vehicles in the shop and also my s10 blazer which has a tbi pump, back when I had tbi injection I opened up the stock regulator and made it adjustable via a threaded screw, and I could get upper teens if I remembered right...
You will like those vortec heads over the garbage tbi heads. Should be a good cam for you too. I had almost the same came on mine (altho I had tbi heads with that cam..).. could hit manual tcc lockup and spin the tires on a smooth road at under 2K rpm! lol.
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