Replaced these with the Harland Sharp rocker arms during my new P400 build. They have 0 miles on them and the only action they saw was the test fire on the GEP factory floor earlier this year.
SS Diesel supply has each rail (set of 4 rockers) listed for $200, so I'll take $150 + shipping for...
Hey there! Got a bit of a mystery on my hands.
My brand new P400, with brand new IP and PMD < 1 year old has an issue where, after I've driven it a while, usually on the highway - and gotten the engine nice and toasty (on the H1's that means up past 205) - then when I come back to a stoplight...
Hello There,
I am assembling the components to install a fuel pressure gauge into my H1. I've got a mechanical lift pump going into my DS4 so I'm really keen on getting a pressure reading going into the IP. I have a FTB mod already installed.
I've found a stainless AN6 Tee that I can use to...
Hey there,
Will.L brought me over from the Hummer Mailing List forums. He's helped me out a ton with my rig so I figured I'd come check out where he haunts normally.
I own a 2000 HMCS (Hummer H1 Wagon) that I picked up in October of 2018. I am in southern Maine and I bought it from a dealer...