Quote:
Originally Posted by cbrrmike
it sounds too fast to be a rod, but i am by no means an expert.
and the machs came with the same motor as the 01-02 cobras, i thought they were forged too.......just no blower
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they are close but the Mach 1s come with forged crank but not rods and pistons like the cobras. Only the 03-04 cobras were fully forged. The mach motors also have higher compression ratio and diffrent cams.
not sure if they are interfernce motors but it sounds like valves hitting the pistons.