Mr. Gasket Alternator Bracket - F-Style Spark Plug Washer 5257 works with late model

5257 works with late model Pyrometers with 10 pin connector on the back

Dynamic Air scoops lower intake air temperatures by forcing more cool air from the front of the vehicle into the air intake auxiliary scoop

Prevents wild oscillations

For OE Replacement And High Performance Apps

5/8-18 in Inverted Flare Female to 9/16-24 in Male

Mr. Gasket Alternator Bracket - F-Style Spark Plug Washer 5257 works with late modelMr. Gasket Alternator Bracket 9850 F Style Chrome Plated Heavy Gauge Steel Polished To High Luster Chrome Plated For Lasting Beauty Applications include: 100, 442, 88, 98, Bel Air, Biscayne, Blazer, Bonneville, Brookwood, C10 Pickup, C10 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C20 Pickup, C20 Suburban, C25 C2500 Pickup, C25 C2500 Suburban, C30 Pickup, C35 C3500 Pickup, Camaro Vehicle Applications: 1953 1955 Cadillac Eldorado 1964 1964