Product Description
BTR Brian Tooley 400+" Low Lift LS Truck Stroker Camshaft
Fits 1999-2013 GM LS-Based Cathedral Port Stroker Engines 402 408 416
Specs: 217/23X .542"/.542" 113.5 LSA, 3 Bolt Pattern
Brian Tooley Racing designed this BTR-LS400+TRUCKLL camshaft for use in LS-Based 400"-416" C.I. truck applications. This cam was designed with moderate valve lift numbers to extend valvetrain durability and valve spring life for vehicles that rack up a lot of street miles, as well as allowing the use of a more economical spring kit.
This camshaft is ideal for daily driving and light-duty towing, and will work with most stock converters. A 2800+rpm stall will really wake things up off the line in non-towing applications. Recommended compression ratio of 10.5:1 or less for use with pump gas. Developed from hundreds of hours of in-house cam lobe design and Spintron testing, this camshaft offers the reliability and durability you have come to expect from BTR.
Our kit options take the guesswork out and include the following:
Camshaft only: BTR 400+" Low Lift LS Truck Stroker Camshaft by itself.
Camshaft, Springs and Hat Seals: BTR 400+" Low Lift LS Truck Stroker Cam, BTR SP011 Beehive Springs, and OEM style Valve Seals.
Camshaft, Springs, Hat Seals and Pushrods: BTR 400+" Low Lift LS Truck Stroker Cam, BTR SP011 Springs, Hat Seals, and BTR 7.400" Long, 5/16" Chromoly Pushrods with .080" Wall Thickness.
Gasket kit: Includes Timing Cover Gasket, Water Pump Gaskets, Front Crankshaft Seal and new Balancer BolNote:
- DOD/AFM equipped engines will require a DOD/AFM Delete Kit
- VVT engines will require a VVT Delete Kit
- If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required
- Due to their heavier valve weight, BTR SK018 springs are recommended for 6.2L engines and 2007-later rectangle port 6.0L engines. See Rectangle Port Cam Kit Listing Here