BTR Stage 2 NSR LS Truck CamBrian Tooley Racing (BTR) GEN III & IV TRUCK CAM STAGE 2 NSR (No Springs Required) 31218110NSR From Brian Tooley Racing: "Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our all new V2 series was born from the demands of an ever changing market. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer for your needs. We have partnered with an OEM Tier 1 supplier to grind

From Brian Tooley Racing:

This camshaft has a rough idle and makes great top end power at the sacrifice of some low end torque

Note: These are designed to be a direct replacement for the two-bolt square GM ignition coils (GM Part #12611424)

50% less nose weight compared to factory rocker arms offers greater RPM potential and reduced valve float

Note: Will not work on Convertibles

PCV can set up with -AN or OEM quick connect fittings

Fits 1997-2004 C5 Corvette/Z06

Borgeson shaft fits 1999-2007 full size GM trucks only

ARP LSA ARP2000 Head Stud Kit

Stage 3 Camshaft Specs: 224/23X

Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion

It makes slightly less torque down low than our Truck Norris cam yet produces an additional 20+ HP at peak