Comp Cams Chevy Magnum Rocker/ Pushrod Kit 19x8.5 Do I need new hardware

Do I need new hardware to bolt this to my spindle

Acorn profile - Covers valve stem completely for weather protection

6L V8 and automatic transmission

Plug-and-Play Design - Engineered for straightforward installation with factory connectors

Integrated internal oil baffle plates

Comp Cams Chevy Magnum Rocker/ Pushrod Kit 19x8.5 Do I need new hardwareCOMP Cams Rocker Arm Kits ROCKER ARM KITS Available with Hi Tech , Magnum and Ultra Pro Magnum Rocker Arms Pushrods, studs and guide plates are included as needed everything that is required for installation Easiest way to order replacements for stock components for more usable horsepower and higher rpm operating range Sorted by application for your convenience CHEVROLET GM ROCKER ARM KITS 1. 52 Magnum Rockers & High Energy Pushrods APPLICATION 265