Holley Aluminum Chev LS Series Rocker Covers # HO241-176 Rate_20 Hooker recommends using cast iron

Hooker recommends using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage

Throttle and kickdown cable bracket for use with Street Demon Carburetors

Small Block Ford 289-351ci

Valve Cover Mounting Style:Perimeter bolt

Holley Aluminum Chev LS Series Rocker Covers # HO241-176 Rate_20 Hooker recommends using cast ironHolley Aluminum Chev LS Series Rocker Covers # HO241 176 Cast Aluminum LS Valve Covers with Coil Mounting Base Integrated Coil Cover Features: Cast aluminum 2 Piece LS valve covers designed to mount and hide both Gen I and Gen V style LS coil bodies Retain the performance of factory coil on cover ignition without the unsightly styling Coil cover features vintage valve cover styling with a prominent GM Licensed Chevrolet script logo and cast in wiring