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Off roading a holly?

I have a 750 proform that on the street or on level trails does fine,but it doesn,t like any kind of angle(hills,off camber ect.).Does anyone know of any mods to correct this problem?Float level is set to the bottom of sight plug.Would a hose connecting the vent tubes help?

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Permalink Reply by Marshall on August 20, 2009 at 11:00am: Yes that would help, You would also need to drill at least 4, 1/4 inch holes on top. also check your fuel pressure! needs to be no more than 7psi. oh and is it 4 corner idle?; ▶ Reply to This

Permalink Reply by Brian Craig Rutter on August 20, 2009 at 2:21pm: Yes it is a 4 corner idle.I have made a crossover vent tube but havent been on a trail yet to see if it made any difference.; ▶ Reply to This

Permalink Reply by Brian Craig Rutter on August 22, 2009 at 5:38pm: Tried it out on the trail today,conclusion,great drag race carb but not worth a xxxx on the trail.Time to come up with a truck avenger.; ▶ Reply to This

Permalink Reply by Joe on August 30, 2009 at 12:50am: hey dude, i'm runnin a holley truck avenger and ive had it on some pretty decent side angles and the motor doesnt even sputter, i used to live near an old coal pit and i did some pretty steep hillclimbs and not a problem. i highly recommend them, i got a 670, on a 355 smallblock with the comp cams extreme off road cam in it, works great. cheers.; ▶ Reply to This