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Old 03-09-2020, 08:42 PM   #2
Tricksta


 
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Drives: 2018 ZL1 A10
Join Date: Nov 2013
Location: Leipsic,Ohio
Posts: 3,811
Quote:
Originally Posted by 2young4azl1 View Post
I've done some research and I've seen some of the bigger vendors on the forum do a +32 or+38% fuel lobe on their custom grinds. I've been looking at the LPE GT35 Camshaft with 7.85mm fuel lobe. On their website it says that cam works with their HPFP and the stock LT1 HPFP, but not the LT4. Anybody know why it would work with the LT1 pump, and not the LT4?
curious too, I read somewhere that the Big Bore HPFP can't be overdriven, so not sure if that has something to do with it or not.
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