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**Vortecpro** · #11 01-22-2024, 01:07 PM

Quote:

Originally Posted by CamaroNOS

Thankyou.

I won't bug you with too many questions:

1. What head casting were you using (063 or 290)?
2. What was the compression ratio?

Paul

Its not any problem to answer your questions.

290 head castings
11.1 after NHRA blueprinting

You might be interested in the pump gas GM headed (390 castings) 396 that's sits next to the D/SA 396 that makes 547 HP with its reliable solid lifter camshaft.

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