I ran a 13.1 to 1 W5 headed smallblock for years with 110 with zero issues. 32 degrees timing, 7400-7500 at the stripe.
95% of the time i was pumping the sunoco out of 55 gallon drums i would buy. Known good fuel.


69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, 10.40 @127 1/4
1.41 best 60 foot
6.60 at 103.90 1/8