06-12-2018, 06:22 PM | #1 |
Drives: 2012 Zl1 Join Date: Mar 2018
Location: Texas
Posts: 25
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Head and cam ZL1 with ported blower
TSP performance rotocast 255 heads and stage 1 "blower" cam are headed my way, as well as an innovators west balancer and 9.1 metco ring gear and metco 2.55 blower pulley. With these upgrades, what would be the approximate power increase if I were to install a fully ported blower and snout? Thanks for the advice.
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06-12-2018, 08:14 PM | #2 |
Drives: Fast Join Date: Mar 2015
Location: Michigan
Posts: 3,696
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Fully ported, I’d say 40 RWHP. Send it to Kong. They’re the best. Not that others don’t do it well but Kong kills these LSA/LS9 builds.
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