Holley Valve Covers Chev Big Block Black Cast M/T Vintage Series Set#241-85 5065380 Precision manufactured with knock-out plugs

Precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations

1/2" hexagonal body

Flute length L2 66mm

Collector Reducer Exit Diameter: 2

Holley Valve Covers Chev Big Block Black Cast M/T Vintage Series Set#241-85 5065380 Precision manufactured with knock-out plugsFlashback 1972: Nothing was cooler than sporting around town in a hot rod with a Holley Double Pumper and M T finned aluminum valve covers! Show everyone how cool you are and show up sporting those same parts today! Features : Precision manufactured with knock out plugs for stock PCV (smog Control) and oil fill installations Top cover surface may be used for engraving your name horizontally Deep heat dissipating fins Cast aluminum construction for