Hey guys, I've installed a GM RamJet 350 in my restomod/daily driver with a Tremec 5 speed. The rear is a Moser 12 bolt with 3.42 posi. My problem is I'm getting no support from GM Performance...
Type: Posts; User: hugh mongoss
Hey guys, I've installed a GM RamJet 350 in my restomod/daily driver with a Tremec 5 speed. The rear is a Moser 12 bolt with 3.42 posi. My problem is I'm getting no support from GM Performance...