Ferrea 7 Degree Valve Spring Retainer - 0.885 in / 0.603 in OD Steps Single Spring 20601S Harnesses do not include connections

Harnesses do not include connections for the rear O2 sensors or fuel tank pressure sensor but are available separate

2020-2023 GMC Sierra 2500 HD Double Cab Pickup

Rear End Cover Mount

4-pole LS3 is built with bullet-proof durability

Timing Window

Ferrea 7 Degree Valve Spring Retainer - 0.885 in / 0.603 in OD Steps Single Spring 20601S Harnesses do not include connectionsFerrea Single Spring Pro CNC 7 Deg Tool Steel Retainer Set of 16 Product Description: Valve Spring Retainer 7 Degree 0. 885 in 0. 603 in OD Steps Single Spring Steel Ferrea Racing Components are engineered to excellence! For the past 40 years, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the