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What should my initial/total/mechanical timing be at and need help gettin there
At idle 750 rpms or so 29* (no vac adv)
At roughly 3000 rpms I get 39* (still no vac advance)
Street driven 100% 67cc summit/vortec heads flat tappet 279 comp thumpr 373:1 non posi 3spd manual 355 4 bolt main performer rpm intake 600 1406 edelbrock
This is all street driven DD
At idle 750 rpms or so 29* (no vac adv)
At roughly 3000 rpms I get 39* (still no vac advance)
Stock hei non adjustable vacumn advance. Do i need an adjustable vacumn advance? Also have a curve kit I can use.
What should I be set at (total/initial/mechanical/vacumn)
Thank you..
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