The COMP Cams B455 287T H-107 camshaft kit includes the camshaft, lifters, valve springs, retainers, valve locks, stem seals, timing chain set, assembly lube for flat tappet installs, decals and instructions. Aimed at street/strip applications, it requires about 9:1 compression with a 2500+ stall converter and supporting intake, gears and headers, and will produce a rough idle as noted.
COMP Cams Camshaft Kit B455 287T H-107