AMC/Jeep 232-258 L6 HEI Distributor

• Compatible with AMC and Jeep inline-six 232, 242, and 258 engines.

• HEI design includes an internal coil and ignition module for a simple one-wire setup.

• Mechanical and vacuum advance support adjustable timing control for street use.

• Machined aluminum housing and steel gear provide durable distributor construction.

Upgrade your AMC or Jeep inline-six ignition system with this High Energy Ignition (HEI) Distributor. Designed for 232, 258, and carbureted-conversion 4.0L engines, this distributor combines the ignition coil and module into a single large-cap HEI design for a simplified one-wire installation. The high-output ignition system delivers improved spark energy to help promote easier starting, smoother idle quality, and reliable ignition performance throughout the RPM range.

Featuring a durable aluminum housing, integrated HEI coil, and vacuum/mechanical advance system, this distributor is an ideal replacement or upgrade for carbureted AMC and Jeep inline-six applications. Whether restoring a classic Jeep CJ, upgrading a Wrangler YJ 4.2L, or building a custom AMC-powered project, this distributor provides dependable ignition performance with minimal wiring complexity.

What applications is this distributor compatible with?
This HEI distributor is designed for AMC and Jeep vehicles equipped with 232 CID (3.8L) and 258 CID (4.2L) inline-six engines, as well as select carbureted-conversion 242 CID (4.0L) applications. Common vehicle applications include Jeep CJ5, CJ7, Scrambler (CJ8), Wrangler YJ 4.2L, AMC Eagle, AMC Spirit, AMC Concord, and other AMC/Jeep models using compatible inline-six engines. This distributor is not compatible with factory EFI-controlled Jeep 4.0L ignition systems, including Renix and High Output (HO) fuel-injected applications.

Will this distributor fit my engine?
This HEI distributor is designed for AMC and Jeep inline-six engines including 232 CID (3.8L), 258 CID (4.2L), and carbureted-conversion 242 CID (4.0L) applications. It is not compatible with factory EFI-controlled Jeep 4.0L ignition systems, including Renix and High Output (HO) fuel-injected models. Please verify your engine displacement, ignition system type, and distributor mounting configuration before ordering.

What does a distributor do?
A distributor routes high-voltage electricity from the ignition system to each cylinder at the correct time.

What type of advance does this distributor use?
This distributor uses mechanical and vacuum advance, which affects ignition timing performance.

What type of distributor gear is included?
This distributor includes a steel gear, which should be matched to your camshaft material.

Does this distributor include an ignition coil?
Yes, this distributor includes an ignition coil.

Will this distributor improve ignition performance?
Yes, a performance distributor can improve spark delivery and engine efficiency.

Is this a good upgrade over a stock distributor?
Yes, aftermarket distributors can provide improved reliability and performance over stock units.

Do I need to set timing after installing this distributor?
Yes, ignition timing should be properly set after installation for optimal performance.

Can this distributor be used in performance builds?
Yes, distributors are commonly used in performance and custom engine builds.

Does this distributor fit a Jeep 4.0L engine?
This distributor fits carbureted-conversion Jeep 4.0L (242 CID) engines. It is not designed for factory EFI-controlled 4.0L ignition systems, including Renix and High Output (HO) fuel-injected applications.