Camshafts & Valvetrains

N91 Camshaft.  Requires aftermarket pistons and 1.6 roller rockers.  RPM range 2800-6900. Hydraulic Roller. Steel Core. Use steel camshaft gear.347-408 c.i.d. Best performer for 347 cu. in., 1.6 R.R. & 6900 rpm shift point and 10.7 to 11.5...