High-Quality Material Crafted from high-quality billet aluminum, ensuring durability and longevity for your engine swap conversion. Universal Compatibility Designed specifically for GM Gen V L86 L83 engines, this adapter block fitting offers universal compatibility. Easy Installation The adapter block fitting is easy to install, making it a hassle-free solution for your engine swap needs. Precision Engineering Precision-engineered block fitting guarantees accurate alignment and optimal performance of your air conditioning system. Reliable Performance This adapter block fitting ensures reliable performance, enhancing the overall efficiency of your vehicle's air conditioning system. Swap Conversion A/C Line Compressor Adapter Fitting For GM Gen V L86 L83 Engine Description: Type:A/C Line Compressor Conversion Adapter Fitting Sub-type:A/C Compressor Adapter Fitting Color:as the picture show Material:High quality Billet Aluminum Placement on Vehicle: Engine Replacement Interchange Part Number: L86, L82, L83, 84203718, 84317510, 23215567, 23232909, 84203719 Feature: 1. Made from billet aluminum this adapter block fitting has the correct fitting for an L86/L82/L83 A/C compressor and then does a 90 degree turn and goes to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). 2. Stainless steel M8x1.25 socket head bolt included, you will simply remove the factory stud in the compressor. Dimensions: Height (1.500'') Width (2.568'') NOTE: The size of the 2 nipples that go into the compressor are .457'' & .690'' Fitment: For Gen V L86/L82/L83 Engine Fits L86/L82/L83 A/C Compressor ONLY (GM P/N's 84317510, 84203718, 23215567, 23232909, 84203719 Package includes : 1x Adapter Fitting 1x Screw