Electronic Advance
#MOR68371 has breathers on the left cover only
RaceQuip Ribbon Window Nets are constructed of heavy-duty 1" polypropylene webbing and nylon thread for maximum durability
2014-2019 Chevrolet Silverado 2500 HD 78
2/4 wheel drive and all wheelbases
Proform Rocker and Pushrod Kit - 1.5 Ratio R03P015 Electronic AdvanceProform Rocker and Pushrod Kit 66923C 1. 5 Ratio 3 8 in. Stud Clamshell Package Long Slot Rocker Heat Treated Pushrod Kit Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25 C2500 Pickup, C25 C2500 Suburban, C2500 Pickup PROFORM invites racers to experience