5-Pack Bolt Kit, 12-Point Head Black Oxide AR640-0515 Product:1/4" UNC x .515" UHL With 5/16" Socket Head These valve covers are designed

These valve covers are designed for use in an application where the ignition coils are mounted in a remote location and the taller design will fit over most aftermarket rocker assemblies without requiring a spacer

which makes for a more consistent clamping force - and one that compensates for head gasket compression when the cylinder heads are installed

they will specifically fit the B nuts of -8AN and -6AN fittings only with other sizes also sold separately

06 Turbocharger 650HP

90° Female/Male Flare Swivel -6ANBlue Finish

5-Pack Bolt Kit, 12-Point Head Black Oxide AR640-0515 Product:1/4" UNC x .515" UHL With 5/16" Socket Head These valve covers are designed5 Pack Bolt Kit, 12 Point Head Black Oxide 640 0515 AR640 0515 1 4" UNC x . 515" UHL With 5 16" Socket Head 12PT BOLTS 1 4" UNC x . 515" Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP's specially alloyed stainless steel bolts and heat treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial