Looking for guidance for initial and total timing advance for a 427 sideoiler.
MR PI heads, CR is 11.1:1, currently running mixture of 93 octane pump gas and race fuel.
Dual Holley 450 CFM double pumpers.
Dual point distributor with Ingnitor I.
Current initial timing is 13 deg and total timing of 30 deg at 3000 rpm.