Largest pushrod diameter in stock holes ?
Will these work without machine work ? For reference a normal performance Gen 3 pushrod is 5/16'' diameter , .080'' wall thickness .
Have #241 castings if makes a difference .
Setup
LG Motorsports X3 234/242 @.050 .598''/.610'' 112lsa+4
PAC - 1518 0.650" Nitrided Beehive springs
Texas Speed / PRC Titainuim retainers
Yella Terra Ultra-lite rockers 1.7
LS2 timing set
Melling oil pump


