The COMP Cams B455 252H camshaft kit is a complete cam replacement package that includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, assembly lube for flat tappet applications, decals and instructions. It’s promoted as a good performance upgrade for stock cams, delivering strong torque and mileage in 400 engines with stock gear ratios while preserving a smooth idle.
COMP Cams Camshaft Kit B455 252H