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Originally Posted by 1QWIKBIRD
Scott,
Do you remember how much valve to piston clearance there was and what valve springs are on the motor? If I can simply swap out a new set of rockers, I might up the ratio if there's enough clearance. If the motor has to come out, then I'm gonna up the cam more than likely.
Thanks
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i am pretty sure they are 918 springs. they never checked valve to piston clearance because the cam is so small (.558 lift & 221 duration).
i hope you find those 4 needles. keep us posted. i sent you a PM.