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.
Some products on our website are not legal for use on emissions-controlled vehicles. Consumers are responsible for following emissions laws and ensuring their modified vehicles comply with applicable regulations.
Emissions standards help protect air quality and public health. Agencies like the U.S. EPA, California Air Resources Board, and Environment Canada prohibit tampering with emissions systems, which is illegal under the U.S. Clean Air Act and can result in significant fines.
Scram Speed supports performance parts that meet emissions requirements. This information is general and may not apply to all vehicles or situations. Consumers are solely responsible for checking their local laws to ensure compliance.