Carburetor Adapter Plate with Throttle Linkage for Jeep AMC CJ 258 4.2L 6 Cyl

Product Overview

This carburetor adapter plate with throttle linkage enables you to install a carburetor on the 258 4.2L intake manifold of classic Jeep CJs. The carburetor adapter plate provides a solid sealing surface, and the included throttle linkage connects the carburetor to the accelerator system. Ideal for restoration and engine swap projects, this carburetor adapter plate ensures a proper mechanical fit.

Key Features & Performance

• Precision-machined billet aluminum plate for a leak-free seal
• Includes throttle linkage and all necessary mounting hardware
• Compatible with popular aftermarket carburetors (Holley, Weber, Motorcraft) on the AMC 258 intake
• Maintains correct throttle geometry for smooth, responsive acceleration
• Corrosion-resistant finish for long-term durability
• Engineered to fit Jeep CJ-5, CJ-7, and CJ-8 with the 4.2L engine

Fitment & Compatibility

• Jeep CJ-5 (1972–1983) with 258 4.2L inline-six
• Jeep CJ-7 (1976–1986) with 258 4.2L inline-six
• Jeep CJ-8 Scrambler (1981–1985) with 258 4.2L inline-six
• Also fits AMC Eagle, Spirit, and Concord with the 258 intake (verify bolt pattern)

Common Uses

• Installing an aftermarket carburetor on a Jeep 258 engine
• Replacing a cracked or worn factory adapter plate
• Engine swaps and performance upgrades in classic Jeeps
• Converting from fuel injection to a carbureted setup
• Restoring missing throttle linkage on vintage CJ models

Technical Specifications

• Material: Billet aluminum
• Engine: AMC 258 4.2L inline 6-cylinder
• Throttle Linkage: Included
• Vehicle Fitment: Jeep CJ (1972-1986) with 4.2L

Frequently Asked Questions

Q: Does this adapter plate fit the stock intake manifold? A: Yes, it is machined to match the 258 intake bolt pattern and works with both factory and aftermarket intake manifolds on Jeep CJs.

Q: Will the included throttle linkage work with a cable accelerator? A: The linkage is designed for the mechanical linkage system found on CJs; for cable-operated setups, minor bracket modification may be required.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.