Quote:
Originally Posted by alexiskai
I don’t have Brent’s extensive experience but my research aligns with his advice here. An engine with the three core upgrades (head, carb, cam) will run 3.25:1 no problem.
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Any examples of what head, carb, cam to run?
Obviously too much cam will take away low end power, but sometimes just more lift on a modern grind will help.
Our 28 A still has the original engine but I have a spare engine I might play with someday!