BTR Truck Norris Camshaft – Cam Only
Just the Truck Norris camshaft, for builders who already have valve springs rated for at least .552" lift and the rest of the valvetrain sorted.
- Duration @ .050": 212° / 22X°
- Valve lift: .552" / .552"
- Lobe separation: 107° LSA
- Made in the USA by Brian Tooley Racing
Fitment: 1999–2013 GM Silverado/Sierra and SUVs with 4.8L, 5.3L, 6.0L LS truck engines. Not for 2014+ direct injection.
Stock springs? This cam needs upgraded springs. Choose the complete Truck Norris cam kit (springs, lifters, pushrods and install kit included) or the Truck Norris NSR cam that runs on factory springs.
