Prc .650 springs, Head gasket, Ls7 lifters
#6
TECH Enthusiast
iTrader: (11)
do you really wanna be literally .001 thousandth of an inch to maxing out them springs?..then to think how many times the springs will be reaching that .001 thousandth while the engine is running? theyre gonna wear out fastt! just a heads up. you can never have too much insurance on valve springs.