fits year: 1986.

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 247621 ), ( Part Type: Ring Piston ), ( Disclaimer: Picture For Illustration Purposes Only. Actual Product May Vary ), ( Manufacturer Warranty: No Warranty ), ( Option: 86 Mm 13.5 )
The J.E. Pistons 247621 is a high-performance forged piston designed for applications in 1986 and later Ford 4.9L V8 engines, specifically those with a displacement of 13.5 inches and a connecting rod length of 1417mm. This piston is engineered for use with a 2.00 inch lift camshaft and delivers impressive power gains for racing and high-performance applications.
Constructed from 2618-T6 aluminum alloy, this piston boasts a strong and durable design. The piston crown features a unique, optimized combustion chamber shape that improves combustion efficiency, while the piston skirt utilizes a full-length, split ring oil control system to minimize friction and ensure reliable oil control.
This piston also includes a high-strength, forged wrist pin and a billet steel connecting rod pin. The wrist pin is held in place by an oversized, forged piston pin boss, providing additional strength and durability. The piston also features a reinforced, ribbed piston crown to enhance strength and rigidity.
The J.E. Pistons 247621 is precision machined to ensure a perfect fit and function in your engine. Each piston undergoes rigorous testing to ensure it meets the highest standards for quality and performance.
Installing this piston in your engine will provide significant improvements in power output, making it an excellent choice for racing and high-performance applications. With its strong, durable design and precise machining, the J.E. Pistons 247621 is a top-tier option for anyone seeking maximum performance from their Ford V8 engine.
The 247621 piston kit by JE Pistons is specifically designed for 1986 Ford 4.6L 13.5:1 engines, such as those found in the F-150 and Expedition vehicles. This piston kit can provide several benefits and drawbacks for engine performance and durability.
Benefits:1. High-performance design: JE Pistons are known for their high-performance pistons, and this kit is no exception. The pistons feature a low-friction design, which can result in improved engine efficiency and power output.
2. Custom fit: This piston kit is specifically designed for the 1986 Ford 4.6L engine, ensuring a precise fit and optimal engine performance.
3. Forged pistons: Forged pistons are stronger and more durable than cast pistons, making them an ideal choice for high-performance or high-stress applications.
Drawbacks:1. Cost: Forged pistons are more expensive than their cast counterparts. This can make the JE Pistons 247621 kit a significant investment for some vehicle owners.
2. Installation: Installing the pistons requires specialized knowledge and tools, making it a more complex and time-consuming process than installing a standard piston kit.
3. Custom build: If you're not building the engine from scratch, this piston kit may not be the best choice. Installing new pistons in an already assembled engine can be challenging and may not yield the desired results.
Conclusion:The JE Pistons 247621 kit offers several benefits, including improved engine efficiency, high-performance design, and a precise fit. However, it also comes with some drawbacks, such as the high cost, complex installation process, and limited applicability to pre-existing engines. Ultimately, the decision to buy this piston kit depends on your specific needs, budget, and engine build goals.
Recommendation:If you're planning a high-performance build, looking for improved efficiency, or simply want the best pistons for your 1986 Ford 4.6L engine, the JE Pistons 247621 kit is a strong recommendation. However, if cost or installation complexity are concerns, you may want to consider alternative options. In any case, consult with a qualified engine builder or mechanic to ensure the best results.
Pins, pin fitment, lock and rings included. Machined from 2618-T6 high tensile forged aluminum. No junk, no knock offs and seconds. Dome/dish features smooth flowing radii; require no debarring or preparation.
JE has recorded wins at Dayton with American Honda's CBR600RR, low Eats on the drag strip and land speed records Bonneville. Made in the USA. Pistons Products:: From Dayton to Bonneville, JE continues set the standards in street bike piston design.