TSP 233/239 pushrod help
running the 1.75 rocker you will have more lift valve lift than what the cam is as it's lift is on a 1.7 . also i am not sure on a larger cam that tsp condones the use of the 1.75 rocker due to the faster ramp rate . to determine the valve lift find out the gross lift of the cam and then multiply it by the size rocker . in your case 1.75 times the gross lift .
good luck!


