Re: Big cams vs vacuum |
Subject: Re: Big cams vs vacuum by Trae1976 on 2010/7/15 11:47:44 Mine's pulling 11-12in with a Comp 270H. I believe the stock system in mine was about 18in. Quote: 12-211-2 - Comp Cams 'Magnum' Hydraulic Flat Tappet Camshafts Details |