Also Ryan can MP make a W5 head with a larger intake runner for the 420-450 CI motors something like in the 235-245 cc intake runner?I felt my W5 heads where a little small for the CI that I was running.
Last edited by 425W5; 07/18/0610:50 PM.
70 Duster W8 motor. 1.29 60ft 5.79 1/8 at 120 mph glide with 1.80 gear @3170 lbs.
