8.1 RHP/ Elgin Stage 1 Camshaft walbro Delphi Adapters harness adapters included

Delphi Adapters harness adapters included

PAC 600" lift valve springs gives you all of the performance at a fraction of the cost

Each injector set undergoes precise matching on our flow bench

These newly designed BTR lobes were developed in house and tested on our Spintron and Engine Dyno to achieve the highest overall power curve while also maintaining our strict valvetrain stability and durability standards

BTR GEN III & IV LS TRUCK NORRIS CAM

8.1 RHP/ Elgin Stage 1 Camshaft walbro Delphi Adapters harness adapters includedThe RHP Elgin Stage 1 8. 1L cam offers 25 30 hp and 25 30 lb ft of torque gains over the stock 8. 1L cam, while maintaining a near stock idle quality. Shown here compared to the very popular ZZ502 BBC cam (required firing order change), the RHP Elgin Stage 1 cam improved power below 3500 but lost out to the bigger cam above that rpm range. This test was run on a junkyard 8. 1L equipped with a ported stock intake manifold, 102 mm throttle body and dyno