688 in Deep
2-1/4 in Offset Outlet
Replace standard ball joint with an adjustable mono-ball style lower ball joint
I has a knurled anti-slip handle that gives you great grip even with the most slippery synthetic oils
Highly Efficient Nitrous System
Proform Harmonic Balancer Cover - 8 in. Oil Thermostat 688 in DeepProform Harmonic Balancer Cover 66518CC 8 in. Chrome Clamshell Package Patented Cover Offers Improved Readability More Stable Top Dead Center Indication Better Timing Accuracy 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