Earls -6 AN Male to 7/8-20 Male - 991943ERL single-plane-intake-manifolds 7 V8 1977 - 1978

7 V8 1977 - 1978 GMC G25 400/6

Detailed installation instructions are included

4 V8 1965 - 1969 Chevrolet Biscayne 396/6

Pre-Made Cross-Over Tube Provide Optimal Fit & Ground Clearance

9 V8 1998 Dodge Ram 1500 WS 239/3

Earls -6 AN Male to 7/8-20 Male - 991943ERL single-plane-intake-manifolds 7 V8 1977 - 1978Overview: Blue Anodized Lightweight Aluminum Construction. Typical Application Holley Reman Dual Feed carburetor. Features: Blue Anodized Aluminum 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 ) 7 8 20 Holley Quadrajet Adapter Type Carb Adapter Angle Straight Brand Earls Emission Code 5 Finish