Earls 90 Degree -6 AN Male to 9/16-18 Swivel - AT949006ERL header-adapter-pipe 7L V8 1987 - 1991

7L V8 1987 - 1991 GMC V2500 Suburban   350/5

1L & 2007-2010 392 Hemi Crate Engine

This extra long bleeder screw (part # LS642001ERL) is 4

These cast aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange

3L V8 1979 - 1986 GMC C2500 Suburban 350/5

Earls 90 Degree -6 AN Male to 9/16-18 Swivel - AT949006ERL header-adapter-pipe 7L V8 1987 - 1991Overview: Black Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications. Features: Black Anodized Made in the USA Available for Any Plumbing Situation And Many Custom Applications Application: Year Make Model Submodel Engine Size Universal Specs: Adapter AN Size ( A ) 6 AN MALE Adapter Port Size ( B ) 9 16 18 (AN 6) Adapter Type 90 Deg. AN Port Adapter Brand Earls Emission Code 5 Finish Anodized