Holley LS Engines To Small Block Chev Valve Cover Adapter Plates # HO241-297 Rate_20 Edelbrock part #7242 Intake Gaskets

Edelbrock part #7242 Intake Gaskets for 1958-1965 348/409 "W-Series"

Guideplates Included:

Boost/Vacuum Rise Ratio:

but they look good

Edelbrock E-Street cylinder heads are just the ticket

Holley LS Engines To Small Block Chev Valve Cover Adapter Plates # HO241-297 Rate_20 Edelbrock part #7242 Intake GasketsHolley LS Engines To Small Block Chev Valve Cover Adapter Plates # HO241 297 Valve Cover Adapters, Perimeter Bolt, Aluminum, Black, Chevrolet, Small Block, LS, Kit Notes: Designed for mounting small block Chevy valve cover to LS engine. Hides the coils underneath the valve cover. Holley LS valve cover adapter plates offer an innovative way to add the vintage styling cues of a 1958 86 small block Chevy perimeter bolt valve cover to your modern GM LS