Moroso 2-1/2" Height Valve Covers Billet Rail Fabricated Aluminum Natural - GM LS-Series 35451CXSRD so check the instructions

so check the instructions

Straight stemmed XH-424 stainless exhaust valves and NK-841 stainless intake valves have chrome stems

each component is CNC-machined for precision fit and unmatched flow

1970-1974 Dodge Charger

Moroso 2-1/2" Height Valve Covers Billet Rail Fabricated Aluminum Natural - GM LS-Series 35451CXSRD so check the instructionsProduct Description: Valve Cover 2. 5 in Height Billet Rail Aluminum Natural GM LS Series Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension