Quote:
Originally Posted by Joshinator99
FYI at 1K WHP the LT4 short block is on borrowed time…. Crank is fine but the LT4 “forged” pistons & rods should be upgraded.
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Katech says the stock stuff with main studs, rod bolts, and good bearings will handle 1000 easily. I'd upgrade the thrust bearing, too.
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2017 ZL1 M6 Black | Maggie 2650 // 103TB // Big Gulp // CSP LT's & Ultra Cats // BMR MM // BC Forged KL13
Mods being installed-
oil pump, cam, ported heads, dual in-tank, Goliath and XDI, corn, etc., etc.