I noticed you have a 416 with the same Comp cam I plan to run, and I have a few questions. What carburetor are you running? What did you do or change for it to like your cam? What initial timing do you run? What vacuum does it pull in neutral and in gear? How far out are your idle mixture...
I have a 408 stroker and I want to put a comp cams XE275HL cam in. The specs on the cam are 275/287 duration (231/237 @.050) and .525 lift on both. The suggested springs are Comp 995’s. I have Edelbrock aluminum heads and have changed the springs to PAC 901’s. I’d rather not change springs, so I...