I have always used 50/50 mix of STP and 30wt oil installing all my cams and lifters. No cam Issues to date......
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Jim Moshier
1971 Grand Prix 462ci SD Performance 6x heads
1962 Catalina 389
1968 Firebird 400-455 I haven't decided
"If we ever forget that we're one nation under GOD, then we will be a nation gone under." - Ronald Reagan
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