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Rookie 11-01-2023 08:23 PM


Originally Posted by getrdunn (Post 4884073)
Getting a set of trick flows I think so std headers will bolt up also. I should’ve done this from the get go.

Valako built my SBF with These. He said they flowed pretty good. He did minor port work to them.
https://promaxxperformance.com/product/maxx-180-sbf/
https://cimg3.ibsrv.net/gimg/www.off...796260d716.jpg
https://cimg3.ibsrv.net/gimg/www.off...78b3d5ea22.jpg

getrdunn 11-02-2023 09:42 AM


Originally Posted by Rookie (Post 4884097)


Tks Jason - I was gonna reach out to him today and see about options. The stock runner size on the j302 heads is like 170 and probably close to 200 currently. I wanted to talk to jim about larger runners possibly to help slug it down a bit down low under 3,500 or so.

It’s got gobs of torque that’s just wasted almost with current drivetrain etc.


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