BTR
BTR 4" STROKE CATHEDRAL PORT TRUCK CAM - CM31939150
BTR CAMSHAFT - 4" STROKE RECTANGLE PORT TRUCK CAM - CM31939152
219/239, .553"/.553", 115+2
BTR designed this cam for use in rectangle port headed 400"-416" C.I. truck applications. It is ideal for daily/light duty towing. It will also work with most stock converters. As with all BTR camshafts, this cam offers the reliability and durability you have come to expect.