Cj7 Easiest Engine Swap
In the world of Jeep CJ7 enthusiasts, the topic of engine swaps is often a heated one. Following the mantra of “simplify, then add lightness”, many opt for performance improvements through an engine swap. But the question remains, what is the easiest engine to swap into a CJ7? The answer is the Chevy 350 Small Block. This engine is not only easy to find, but it also offers fantastic aftermarket support, affordable parts, and a decent horsepower output.
Let’s dive into the specifics of why the Chevy 350 is the leading choice and how you can perform the swap yourself.
Why the Chevy 350 Engine?
Availability and Affordability
One of the main reasons why the Chevy 350 is a popular choice among CJ7 owners is its availability. Produced in large quantities for decades, it is not hard to find a used or rebuilt Chevy 350. Furthermore, due to its widespread use, parts for this engine are plentiful and affordable, allowing for cost-effective maintenance and upgrades.
Performance and Versatility
With a horsepower range between 145 to 370, the Chevy 350 offers drivers a broad performance spectrum to match their preferences. You can keep it stock for a reliable daily driver or modify it for more off-road power.
Perfect Fit
Physically speaking, the Chevy 350 fits beautifully into the CJ7’s engine bay. With a little bit of tweaking, you should expect a snug, almost factory-like fit.
Performing the Engine Swap
Now you understand why the Chevy 350 is such a great fit, let’s discuss how to execute the swap. The process can be broken down into a simple sequence:
– Prepare your CJ7: Before the swap, your Jeep should be thoroughly cleaned. It is also recommended to disconnect all electrical connections and drain the fluids.
– Remove the existing engine: After preparing your Jeep, you are ready now to remove the CJ7 existing engine.
– Make necessary modifications: Some engine mounts and adapters may need to be modified to make way for your new engine. Ensure to familiarize yourself with the details before starting the installation.
– Install the new engine: Precise alignment is critical during this step. Use a hoist or engine crane to lower the engine carefully into place.
– Reconnect everything: The final step involves reconnecting everything including the transmission, exhaust, and electrical connections.
Frequently Asked Questions
Q. Will I need to upgrade my transmission?
One common question is whether it’s necessary to upgrade the transmission when swapping to a Chevy 350 engine. The good news is that the stock transmission in the CJ7 can handle the Chevy 350’s power, so no upgrade is needed most of the time.
Q. Are other modifications necessary?
In some cases, yes, you might need to make modifications to the engine mounts and exhaust system, make sure to budget for these additional modifications when planning your engine swap.
Final Thoughts
An engine swap for your Jeep CJ7 isn’t a decision to be taken lightly. It requires a good deal of research, time, money, and mechanical knowledge. However, if you’re looking for the easiest and most effective option, the Chevy 350 Small Block is tough to beat. Not only does it offer strength and durability, but it also comes with a plethora of support owing to its popularity.
Remember to plan every step meticulously, prepare for possible setbacks, and most importantly, enjoy the process. There’s a certain joy that comes with customizing your beloved Jeep, making it truly your own, and knowing that you’ve pushed its performance to the next level. Happy swapping!
