im building a stock 5.3 for boost with 317heads with z06 cam.. ok, i just sent out the heads to get 3angle valve job and get mill down to .0015 , for CR increse with .0054 gasket im hoping to catch up to 8.9 or 9.0.. what push rod height should i look for???? thankksss!

 

Anybodyyyy!!? Should I use the stock 5.3 push rods ?

 

Guesswork is no substitute for measurement.