Brian Tooley BTR 5.3 Hot Rod Camshaft for Gen 3/4 LS 4.8L 5.3L LM7 LC9 LMG LMF LR4 L59 L33 LY2 L20 LH8 LH6 Cam KitFits 1999 2013 LS Based 4. 8L 5. 3L Engines Specs: 217 23x . 619" . 607" 114LSA, 3 Bolt Pattern The 5. 3 Hot Rod cam is BTR's newest offering for 4. 8L & 5. 3L displacement LS based truck engines. This camshaft delivers an aggressive idle while maintaining good street manners. It makes slightly less torque down low than the Truck Norris, yet produces an additional 20+ HP at peak and is a great choice when swapping these engines into lighter car

but allows for carbon build up on the intake valves

0L coyote block

Enginetech RCC305FP Rebuild GM 5

Enginetech RCCR2

Boost Control – Boost vs Time

Brian Tooley Racing "NSR" Camshaft of Your Choice

(3) LS Camshaft Bolt

Base Thread Size:3/8-16 in

Using our brand new CNC Rotler

-work with stock retainers & locks

user interface

This kit will include standard piston rings and bearings by default