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Old 05-13-2016, 06:01 PM   #4
Heavymetl
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Join Date: Feb 2012
Location: Southern Ohio
Posts: 292
Re: 5.3L to 383 stroker

Quote:
Originally Posted by baclay9 View Post
The heads are OE 243/799 castings that I am having ported. Pump gas is definitely the plan. Plans are to spin it up to about 7k.
Who's doing the porting? TEA, Texas Speed, Advanced Induction, WCCH?

They all have killer CNC programs for that factory casting.

On motor with those heads on a 383 LS, I'd say 450rwhp would be a a piece of cake on any dyno. Torque probably in the same range, near 450 at the tire.
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