Just want to see what everyone is using in there bbc 454 ,My 454 is 12 to 1 solid roller 680 700 lift 289 295 duration ,im running canfield aluminum 310 heads.canfield web site said to start with autolite 3924,my friend said to try autolite racing ar3934 anybody have a similar setup and what plugs are you using.also 1000 race demon 410 gears 4000 stall .10.91 best 122mph