What is included with the this system?
BTR Gen V Truck Norris Camshaft
BTR .550 Lift Beehive Valve Spring Kit (Upgrades available in the product options)
BTR Hardened Pushrods (Select your size in the product options)
BTR 4 Degree VVT Limiter and Cam Motion Phaser Tool
CBI Street Cars DOD/AFM/DFM Plugs (Select L83 or L84 DOD plugs using the product options)
BTR Delphi LT Lifters (Short travel high RPM lifters available in the product options)
BTR Lifter Trays - set of 4
BTR Gen V L83/L84 Head Gaskets - Pair
BTR Gen V Head Bolt Kit (Head studs available in the product options)
BTR Gen V Header Gaskets - Pair
Camshaft Specs
Expected HP and TQ Gains: 32+ HP Gain & 6+ LB/FT TQ
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Street/Strip
Camshaft Duration: 21X/22X
Valve Lift with Factory Rocker Arm Ratio: 0.540 int./0.540 exh.
Lobe Separation (degrees): 111
Torque Converter Information: Works well with factory converters
Fuel Lobe Percentage: 14%
RPM Operating Range: 2000-6700
Idle Quality: Great rumble sound without sacrificing factory comforts
Chop Scale: 6/10
"Drivability": Mild-mannered daily feel, with a nice aggressive sound
*The Gen V Truck Norris grind is a popular choice for those looking to delete DOD/AFM, or to just add that aggressive idle everyone loves. With great power gains and OEM driving characteristics, this camshaft works well with stock converters.
Vehicle Fitment:
2014+ Chevy Silverado 5.3L
2014+ GMC Sierra 5.3L
2015+ Chevrolet Tahoe 5.3L
2015+ Chevrolet Suburban 5.3L
2015+ GMC Yukon/Yukon XL 5.3L
Gen V L83 or L84 Crate Engine