Originally Posted by 347stroker_carb
i have a 347 stroker with the Anderson N51HR cam and need a little help on finding how much i need to advance my timing from the stock 14* from the 302.
i have it set now at 18* and its running decent but it would help to know the exact mark to help solve some of the other issues i have with it.
226*/234* - 293*/301* - .520"/.528" - .325"/.330" - 110* - 105*/115*
Overlap: 77 degrees.
1.6 Rocker Ratio
Intake Opening: 8* BTDC
Intake Closing: 38* ABDC
Exhaust Opening: 52* BBDC
Exhaust Closing: 2* BTDC
It depends, I run mine at a base of 19 with total at 36 and all in by 3200 rpms I also run a msd billet distributor that has a tunable mech advance.........what issue are you having?? also most 302's run a base stock of 10 degrees not 14