1971-1990 Jeep CJ & Wrangler YJ 4.6L Carbureted Engines

Improve Performance On and Off-Road with this Jeep Engine Upgrade

4.6L Jeep Stroker Carb Turn Key for CJ Jeeps

Our 4.6L Jeep Engine is a direct replacement for any Jeep that came from the factory with a carbureted 4.2 Engine. 

4.6L Jeep Carbureted Engine Dyno

Golen Engine 4.6L Jeep Turn Key Carb Engine Dyno Results

Golen 4.6L Jeep Stroker Carb Turnkey Dyno Break-In Service

Pricing on 1971-1990 Jeep CJ & Wrangler YJ 4.6L Jeep Stroker Engines:  $9,999 Build Now

For Jeep enthusiasts aiming to enhance the performance of their 1971-1990 Jeep CJ & Wrangler YJ, the 4.6L Carbureted Turnkey Stroker Engine from Golen Engine Service offers a robust and reliable solution. This engine is meticulously designed to provide a significant boost in horsepower and torque, ensuring an exhilarating driving experience both on and off the road.


1971-1990 Jeep Engine Specifications:

  • Displacement: 4.6 liters
  • Configuration: Inline 6-cylinder
  • Horsepower: Approximately 270 HP
  • Torque: Around 300 ft-lbs
  • Compression Ratio: 9.5:1
  • Fuel System: Holley 350 CFM 2-barrel carburetor with electric choke
  • Compatibility: Direct bolt-in replacement for 1971-1990 Jeep CJ & Wrangler YJ models


Key Features of this Carbureted Jeep Engine:

  • Performance Intake Manifold: Enhances air intake efficiency for improved combustion.
  • Performance Tubular Stainless Steel Header: Optimizes exhaust flow, contributing to increased horsepower and torque.
  • HEI Distributor and Coil Kit: Provides reliable ignition performance.
  • Performance Spark Plug Wires: Ensure efficient spark delivery.
  • Flowkooler High Flow Water Pump: Maintains optimal engine temperatures during demanding conditions.
  • Thermostat Housing and Thermostat: Included for precise temperature regulation.


1971-1990 Carbureted Jeep Engine Benefits:

  • Enhanced Performance: The increased displacement and high-quality components deliver a substantial improvement over the stock 4.2L engine, offering better acceleration and overall drivability.
  • Seamless Installation: Designed as a direct bolt-in replacement, this engine requires no major modifications, simplifying the upgrade process.
  • Reliability: Built with premium components and subjected to rigorous dyno break-in and tuning services, ensuring long-lasting performance and dependability.


Improve the performance of your 1971-1990 Jeep CJ or Wrangler YJ.

Questions? Give us a call at 1-800-591-9171 or Contact Us and we’ll get in touch with you right away.