Quote:
Originally Posted by gotswap
How is an LT4 short block a limitation? What is the power level that you should consider a forged bottom end?
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Quote:
Originally Posted by parish8
Lol, lt4 short block a major limiter? And then the logical step up is a billet block?
Anyways, watch those fuel pressures.  |
Quote:
Originally Posted by JSH
I have no personal experience with the limits of this particular short-block and can only say that Hennessey believes that it must be rebuilt for 1000hp and up. My experience with the LS1 short block was that it had comparable limits.
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I’d push an LT4 shortblock without thinking twice. The issues I’ve seen are few and far between. Usually over 1000 wheel and/or a tuning issue are what do them in.
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2017 Chevy Camaro 2SS A8 Whipple 3.0, Mast Black Label heads, ATI 8L90, Fore triple in-tank pumps, 112mm TB, LPE +52% injectors & BB HPFP, TooHighPSI/Katech port injection, 15” conversion 1066 WHP STD/1027 SAE, 9.10@152.5 (new times coming)
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