Gator Fasteners makes heavy-duty engine hardware for Cummins, Duramax, Power Stroke, and IDI diesels, plus GM LS gas engines, built from HD220 alloy steel. The lineup covers head stud kits, main stud kits, rod bolt kits, exhaust manifold stud and bolt kits, up-pipe bolt kits, flexplate bolt kits, a rocker arm pedestal set, HD220 bolt packs, metric thread cleaning chasers (M8 to M16), and Gator Juice assembly lubricant.
Kits are built for specific engine years and displacements, from 3.9L to 7.3L diesels and 4.8L-7.0L LS gas engines, so check the fitment on each listing before ordering.