HEI conversion benefits
70Duster340 said
So, what RPM's could I expect from a GM standard module?
Click to expand...
stock hei units in 602 and 604 crate engines see 6200 to 6400 every lap up to 50 laps at a time on dirt cars! turned my limited sportsman 7200 never had a issue, ive seen many others do the same!
Print