Comp Cams Camshaft, LS1 277LrR HR-113 High-Performance Engines check your vehicle's settings menu

check your vehicle's settings menu or contact your dealer for a module reset

This is the ultimate N1 exhaust system

OEM-spec core dimensions - Ensures proper coolant flow and thermal transfer without modification

Plan on a full AC service when you swap it

Comp Cams Camshaft, LS1 277LrR HR-113 High-Performance Engines check your vehicle's settings menuThe camshaft comes with hydraulic lifters, assembly lube and full instructions. It features smooth idling cams for daily drivers, trucks or vans. Competition Cams a trusted industry leader Backed by manufacturer's Warranty Great Performance Enhance your vehicle Specifications Title: 54 454 11 CamShaft, LS1 277LrR HR 113 Usage: Street Strip Engine Make Size: Chevy 364 LS2 RPM Range: 1900 7000 Exh. Duration @ . 050 in. (Deg): 243 Exh. Duration