Upgraded OEM Rocker Arm Set 1.7:1 Ratio CO1478-16 Product:Suit GM LS3 043" S/LESS 4

043" S/LESS 4

Replacement Isolator Key & Weatherproof Seal

RS035606135N

Blue Finish -12 ORB TO -12AN STRAIGHT ORB to AN Adapter

Upgraded OEM Rocker Arm Set 1.7:1 Ratio CO1478-16 Product:Suit GM LS3 043" S/LESS 4Upgraded OEM Rocker Arm Set 1. 7: 1 RatioSuit GM LS3 CO1478 16 1478 16 Stock LS rocker arms can experience cageless needle bearing failure when loads are increased. COMP Cams engineers have solved this problem with upgraded rockers featuring a stronger and more durable trunnion and captured bearing design. These upgraded versions increase each rocker's lift capacity and utilize caged roller bearings to improve valve train durability.