Lightly mod w72 timing
Hi i ready to fire up my freshly built 77 pontiac 400 w72
What sould be my initial timing
Qjet freshly rebuilt
9.5:1 comp
6x-4 head
Dougs headers
Crower cam: iNT/EXH - Dur @ .050” Lift: 210°/221° RR: 1.5/1.5 Gross Lift: .422”/.446” LSA: 112° RPM: 1300-1500 to 4800 Redline: 5300
Thank for the advice
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