Comp Cams ROCKERS, FS 1.6 3/8" ULTRA PRO MAG XD Performance Pistons giving you full control over

giving you full control over suspension response depending on road conditions and driving style

Enhanced exhaust flow for stronger power delivery

Whether you're battling for the podium or just shaving tenths off your lap time

Chateau 1975 - 1983 Ford F-100 Base 1975 - 1982 Ford F-100 Custom 1975 - 1978 Ford F-100 Northland 1978 - 1981 Ford F-100 Ranger Lariat 1975 - 1981 Ford F-100 Ranger XLT

The integrated 200-cell metallic high-flow catalytic converters strike the perfect balance between performance and refinement

Comp Cams ROCKERS, FS 1.6 3/8" ULTRA PRO MAG XD Performance Pistons giving you full control overFord V8 289 302 351 Windsor, 3 8" Stud 1. 6" 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