Proform Harmonic Balancer Cover - 6.75 in. 35453SMLBK Peterson's Remote Relief Valve enables

Peterson's Remote Relief Valve enables the racer to adjust oil pressure on engines where the rules require that the oil pump be in its stock location in the pan

Operates without misfires up to a minimum of 7500 RPM

The Aluminum Ultra XP comes in 600

1966-1972 Oldsmobile Cutlass F-85 and 442 with 6 or 8 cylinder engine without a console

Proform Harmonic Balancer Cover - 6.75 in. 35453SMLBK Peterson's Remote Relief Valve enablesProform Harmonic Balancer Cover 66517CC 6. 75 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