Holley Valve Covers Chev Big Block Black Cast M/T Vintage Series Set#241-85 5622500 End A Fastener size 22mm

End A Fastener size 22mm End B Fastener size 22mm End B Drive type 12 Point Material Alloy Steel

Right hand 30 degrees

RPC R4528Z

Patented anti- wear additive chemistry minimizes the harmful effects exhaust gases pose to the catalyst

Surface Drive on box end provides Off-corner loading for better grip and reduced fastener rounding

Holley Valve Covers Chev Big Block Black Cast M/T Vintage Series Set#241-85 5622500 End A Fastener size 22mmFlashback 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