Earl's Straight Adapter Fitting -6 AN Male to 1/2-20 in Inverted Flare Male - Blue - Hardline 500020159 Made to be used with

Made to be used with the 301-455 blocks and aftermarket pans that are deeper in the front than OEM

have 1/4"-20 thread and a built-in ALL18560 captured washer

built and tested in the USA

1996-1999 GMC K2500 Suburban

High-strength aluminum alloy componentsAMP RESEARCH is an American design and technology company

Earl's Straight Adapter Fitting -6 AN Male to 1/2-20 in Inverted Flare Male - Blue - Hardline 500020159 Made to be used withEarl's offers the most complete line of adapter fittings in the industry. In addition to the standard range of AN adapters in both aluminum and steel, over the past 30 years Earl's has designed and manufactured a wide selection of special adapter fittings to meet the needs of the racing industry. These specials include metric to AN, inverted flare to AN and power steering fittings. NOTE: Image shows #EAR991941 Product Description: Adapter Straight 6