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Do not rely soley on LT4 number to compare. The LT4 camshaft has a slightly larger fuel lobe than the LT1 (5.7 vs 6.0) so even an LT4 high side pump on an LT1 will not be driven by the cam as hard. Not sure how much of a difference is makes but there is a difference.
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2016 Hyper Blue 2SS A8,NPP,Moonroof
Pray ported factory intake manifold Ported TB
Rotofab
ARH 1 7/8 longtubes hi flow cats AFM deleted E85
11.0@124.9
11.65@118.8 pump gas,stock tune/exhaust
New combo: Pray Performance Heads/cam
MSD intake manifold and Circle D 3C
554/491 on E85 all work & tuning done by Pray
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