looks good ! i'd start with c-16 when its on the spray better to be safe than sorry of course my 606 hemi is 11.7 to 1 comp i use 93 octane pump gas on 275 shot of spray but i take 9 degrees out of 31 degrees of initial timming,
606 hemi pump gas best 9.60 at 142mph on motor 05 hemi daytona 1500 go-mango 4wd quadcab 2007 hotrod mag pump gas drags runner up, roadkill nights dodge big tire winner 2018 2019 back to back
