The COMP Cams CS 278Xo-6 nitrided camshaft is an oval-track solid flat tappet profile (NIT 248/250, 106 LSA) for Chevrolet small-block applications. It suits tight 1/4–3/8 mile tracks on 327–358ci engines running 11:1+ compression with a two-barrel setup and good intake and exhaust. The nitrided surface treatment is specified for improved surface durability in service.
COMP Cams Nitrided Camshaft CS 278Xo-6