Thread: Determining pushrod length?

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Originally Posted by fmg camaro

ok i got of the exhaust valve spring for the number 2 cylinder and put on the very light springs I bought from jegs for $7. For some reason I cant get off the other springs. Can I use this valve to measure? Also when the intake valve for this cylinder is opening will I be on the base circle of the cam for the exhaust valve? Am I adding to the overall length of the new measurement for the lifter lash?

can use any cylinder you want when ex is coming up the intake will be at base circle when the intake is open or bit past you on ex is base circle