Comp Cams ROCKERS, CS 1.55 7/16" ULTRA PRO MAG XD FSPE Design integrates with the original

Design integrates with the original factory look

and adds a synthetic winch rope

Recommended 64" springs:

Installs into any 1/8" NPT gauge port

Comp Cams ROCKERS, CS 1.55 7/16" ULTRA PRO MAG XD FSPE Design integrates with the originalChevrolet V8 265 400 Small Block, 7 16" Stud 1. 55" 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