We normally say 500 RWHP-550 RWHP is the limit on stock internals. Anything past that on the stock internals and you are on borrowed time. After that then it's time to do the 6.6 stroker or one of our 6.2 HD engines.
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We normally say 500 RWHP-550 RWHP is the limit on stock internals. Anything past that on the stock internals and you are on borrowed time. After that then it's time to do the 6.6 stroker or one of our 6.2 HD engines.