BTR Truck Norris Cam for Gen 3 & 4 Engines

Product Details

The BTR Truck Norris camshaft is designed for LS (gen 3 and 4) powered trucks and SUVs looking for increased torque, horsepower, and an aggressive idle. It delivers strong low and mid range power while maintaining good street drivability.

Camshaft Specifications

• Duration @ .050": 212° intake / 22X° exhaust
• Valve lift: .552" intake / .552" exhaust
• LSA: 107°
• Hydraulic roller camshaft
• 3 bolt camshaft

Important Installation Notes

• Upgraded valve springs and pushrods are required
• Tuning required
  
• Always verify piston to valve clearance with your specific engine combination

Helpful Links

• Optional BTR LS camshaft - Hot Rod
• Optional BTR LS camshaft - Red Hot
  
• Optional BTR LS Camshaft - Turbo Stage 2
• Optional BTR LT Camshaft - 5.3L Truck Norris