Originally Posted by marineusmc4

would there be any harm to running the same length rod for everything? If I ran a 7.35” rod then on the 9.75 turn valves they would have a .0625” preload and on the 9.5 turn valves they would have a .075” preload. That’s a difference of 0.0125”. And I believe both of those preload numbers are within the acceptable range of the ls7 style lifter.

Originally Posted by 1FastBrick

You could do that as well. I forget what the acceptable limit was for the LS7 style lifter. Was it .060-.080???