Black Heavy Duty Steel "Block Hugger" Street Header RPCR9963 Product:Fits 1942-up S/B Chev, Frames 265-400, Fits Regular or Slant Plug Hea AR234-4110

AR234-4110

or compatibilty of attached devices

507" Lobe separation angle 107°

Lobe separation angle 110°

120-240°F AM MUSCLE 2-1/16" WATER TEMP Engines don’t like high water temperatures

Black Heavy Duty Steel "Block Hugger" Street Header RPCR9963 Product:Fits 1942-up S/B Chev, Frames 265-400, Fits Regular or Slant Plug Hea AR234-4110Black Heavy Duty Steel "Block Hugger" Street HeaderFits 1942 up S B Chev, Frames 265 400, Fits Regular or Slant Plug Heads (8mm Flange & Reducer), Includes Collector Reducers, Gaskets & Header Bolts RPCR9963 CR9963 Black Small Block Chevy "Heavy Duty" Street Header (includes gaskets & hardware) Sold in pairs.