Polished Valve Cover Spacers RPCR7667 Bumpers They are permanently lubricated and

They are permanently lubricated and sealed and require no maintenance

Part number EN5014A is for supercharged engines and the other kits are used on non supercharged applications

AR400-1208

Carburettor Wedge PlateSuits standard Holley Bolt Pattern

GM12626407

Polished Valve Cover Spacers RPCR7667 Bumpers They are permanently lubricated andPolished Valve Cover SpacersSuit SB Ford 289 302 351 Windsor 1 3 8" Tall RPCR7667 CR7667 Adds clearance to your valve covers when using aftermarket rocker arms and stud girdles. Available in polished, black and orange finishes. Requires 2 gaskets per valve cover for use (gaskets sold separately).