Comp Cams ROCKERS, FS 1.7 3/8" ULTRA PRO MAG XD Brass Sensor Gauge making it ideal for track

making it ideal for track days

(Heat/defrost function can only be used on vehicles originally equipped with the function)

Silverado 1989 - 1990 Chevrolet V3500 Scottsdale 1969 - 1971 Ford Country Sedan Base 1969 - 1971 Ford Country Squire Base 1969 - 1971 Ford Custom Base 1969 - 1971 Ford Custom 500 Base 1970 Ford Fairlane 500 1969 - 1971 Ford Galaxie 500 Base 1969 - 1970 Ford Galaxie 500 XL 1969 - 1971 Ford LTD Base 1970 - 1971 Ford LTD Brougham 1969 - 1971 Ford Mustang Base

Ranger 1977 Ford F-100 XLT 1982 Ford F-100 XLT Lariat

Comp Cams ROCKERS, FS 1.7 3/8" ULTRA PRO MAG XD Brass Sensor Gauge making it ideal for trackFord V8 289 302 351 Windsor, 3 8" Stud 1. 7" Ratio, XD Rocker Arms(16) The Ultra Pro MagnumT XD Rocker Arms are engineered from durable 8650 steel that outlasts and outperforms other inferior knock off and import rockers. A unique machined billet pushrod seat insert offers exceptional durability. These new stud mount rockers are fully rebuildable and use precision sorted needle bearings and hardened roller tips to better distribute the load and reduce