661_Minis Member Nov 21, 2021 #1 What should the pop off pressure be on a HL-368A tilly carb on a raptor flathead that has .140 over bore, big valves and 400+ lift cam running on alky?
What should the pop off pressure be on a HL-368A tilly carb on a raptor flathead that has .140 over bore, big valves and 400+ lift cam running on alky?
661_Minis Member Nov 21, 2021 #5 WPaul said: Be sure to notice where it seals at after it pops. Click to expand... Okay will do, thanks
WPaul said: Be sure to notice where it seals at after it pops. Click to expand... Okay will do, thanks