When it comes to high-performance Ford engines, one popular upgrade that car enthusiasts often consider is fitting the GT40 heads. These performance cylinder heads are known for their exceptional airflow and combustion properties, resulting in increased power and improved performance.
While the GT40 heads were initially introduced on the Ford GT40 race car in the 1960s, they were later incorporated into various Ford vehicles, including the Explorer. If you’re wondering which year Explorer models have GT40 heads, here is a breakdown of the relevant information:
Credit: lmr.com
1. Late Model Restoration
According to a post on the Late Model Restoration website (1), the GT40 heads were introduced on the Ford Explorer in the 1996 model year. This means that if you have a 1996 Explorer or later, there is a chance that it may be equipped with GT40 heads.
Credit: www.ford-trucks.com
2. Explorer Forum
For further confirmation, you can turn to the Explorer Forum (2) where users have discussed the years in which GT40 heads were available on the Explorer. The general consensus from forum posts is that GT40 heads were available in some 1996 Explorers and continued in subsequent model years, including the early 2000s.
3. Factory Five Racing Forum
Another source of information is the Factory Five Racing Forum (3) where a thread discusses Explorer motor donor model years. While the focus of the forum may not be solely on GT40 heads, it provides valuable insights into the compatible years for high-performance modifications.
4. Other Online Communities
Other online communities, such as Vintage Mustang Forums (4), Maverick/Comet Forums (5), StangNet (6), Mustang Evolution Forum (7), and Ford-Trucks.com (8), may have relevant discussions or threads on this topic. Exploring these communities could provide additional information and clarify any uncertainties regarding specific model years.
What Makes GT40 Heads Special?
GT40 heads are highly sought-after by performance enthusiasts due to their unique design and features. Here are some reasons why they are considered special:
- Improved Airflow: The GT40 heads feature optimized intake and exhaust ports that allow for better airflow, resulting in increased horsepower and torque.
- Combustion Efficiency: The GT40 heads have smaller, more efficient combustion chambers that promote better fuel combustion, resulting in improved performance and fuel efficiency.
- Compatibility with Aftermarket Upgrades: Due to their popularity, there is a wide range of aftermarket support available for GT40 heads, making them ideal for enthusiasts who want to further enhance their engine’s performance.
In conclusion, the Ford Explorer started incorporating GT40 heads in the 1996 model year, and they were available in subsequent years as well. If you own a 1996 or later Explorer, there is a chance that your vehicle might have GT40 heads. However, to be absolutely certain, it is recommended to consult the relevant forums and online communities mentioned above or contact a knowledgeable expert who can provide accurate information specific to your vehicle.
Frequently Asked Questions Of What Year Explorer Has Gt40 Heads
What’s The Difference Between Gt40 And Gt40p Heads?
GT40 heads and GT40P heads are different cylinder heads used in Ford engines. The main difference is in the combustion chamber design. GT40 heads have a 61cc combustion chamber, while GT40P heads have a smaller 58cc chamber. This difference in chamber size affects the compression ratio and performance of the engine.
How Much Hp Gain With Gt40 Heads?
GT40 heads can provide a significant increase in horsepower. However, the exact HP gain will vary depending on various factors such as the engine setup, modifications, and tuning. Generally, GT40 heads can provide up to 40-50+ horsepower gain when installed on a compatible engine.
What Did The Gt40 Intake Come On?
The GT40 intake was originally found on the 1996 Explorer model.
How Many Cc Are Gt40 Heads?
The GT40 heads have a displacement of approximately 302 cubic centimeters (cc). These heads offer exceptional performance and are highly sought after in the automotive community.
What Are Gt40 Heads And Why Are They Special?
GT40 heads are high-performance cylinder heads designed by Ford Motor Company. They are special because of their superior airflow and combustion efficiency, resulting in increased horsepower and torque.
