6386-W325292-86 WISECO Wk Top End Kit

Review WISECO Wk Top End Kit 643cc 0.50mm Oversize To 76.50mm Bore For

Introducing the WiseCo 6386-W325292-86 Top End Kit, a high-performance upgrade for your 1991-1995 Ford 6.4L 351M/351C engine. This top end kit is designed to deliver improved power, efficiency, and durability for your Ford truck or SUV.

The WiseCo Top End Kit includes a set of 8 new, precision-machined aluminum cylinder heads. These cylinder heads feature a 0.50mm (0.020") overbore, allowing for increased engine displacement and improved power output. The oversized valves, with a diameter of 76.50mm, provide better flow for enhanced combustion efficiency. The kit also includes new exhaust and intake valves, springs, and retainers, ensuring a reliable and long-lasting performance.

Each cylinder head comes with new, high-performance, flat-top pistons and rings, designed to work in harmony with the oversized valves. The pistons feature a forged aluminum construction and a compression height of 10.12 inches. These pistons provide increased strength and durability, enabling the engine to withstand the increased cylinder pressure produced by the oversized valves.

The WiseCo Top End Kit also includes new, high-performance, roller rocker arms and camshafts. The roller rocker arms reduce friction and provide a more efficient transfer of energy from the valves to the camshafts, resulting in better valve control and improved engine performance. The camshafts are designed to provide optimal valve timing and lift for the oversized valves, allowing for improved combustion efficiency and power output.

The WiseCo 6386-W325292-86 Top End Kit is an excellent choice for enthusiasts seeking to enhance the performance of their 1991-1995 Ford 6.4L 351M/351C engine. This kit delivers increased power, improved efficiency, and enhanced durability, making it a worthwhile investment for any Ford enthusiast.

In summary, the WiseCo 6386-W325292-86 Top End Kit is a comprehensive upgrade for your 1991-1995 Ford 6.4L 351M/351C engine. It includes a set of 8 new aluminum cylinder heads, high-performance pistons and rings, new exhaust and intake valves, springs, retainers, roller rocker arms, and camshafts, all designed to work together to deliver improved power, efficiency, and durability.

Wiseco 6386-W325292-86 WK Top End Kit for 1991-1995 Honda Civic: A Comprehensive Analysis

The Wiseco 6386-W325292-86 WK Top End Kit is a popular upgrade for the 1.6L SOHC engines found in the 1991-1995 Honda Civic. This kit includes a set of high-performance pistons, rings, and other related components. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this kit.

1. Enhanced Performance: The Wiseco pistons are designed to provide increased power and torque, making your engine more responsive and fun to drive.

2. Durability: Wiseco pistons are known for their superior strength and durability, which can help extend the life of your engine.

3. Improved Ring Sealing: The kit includes new piston rings, which can lead to better sealing and improved engine efficiency.

4. Customizable: Wiseco offers various piston designs and sizes to cater to different performance goals and engine configurations.

5. Support from the Community: The Wiseco kit is a popular choice among Honda enthusiasts, which means you'll have access to a wealth of information, resources, and expertise from the community.

1. Cost: The Wiseco kit can be quite expensive compared to stock pistons. However, the performance and durability gains may justify the investment for some.

2. Installation Complexity: Installing the kit requires a fair amount of mechanical skill and specialized tools. It may not be a project for the faint of heart.

3. Potential for Engine Damage: Improper installation or use of incompatible components can lead to engine damage. It is crucial to follow the instructions carefully and use high-quality components.

4. Ongoing Maintenance: The high-performance pistons may require more frequent maintenance, such as more frequent oil changes and closer monitoring of engine health.

5. Potential for Check Engine Light: Installing aftermarket pistons may trigger the check engine light, which could require additional diagnostic work and potential additional costs.

The Wiseco 6386-W325292-86 WK Top End Kit offers significant performance gains and increased durability for the 1.6L SOHC engines found in the 1991-1995 Honda Civic. However, the cost, installation complexity, and potential for engine damage are important considerations. If you're a dedicated Honda enthusiast looking to extract maximum performance from your engine and are willing to invest time, money, and mechanical skill, then this kit could be an excellent choice for you. On the other hand, if you're a casual driver or prefer a more straightforward upgrade, other options may be more suitable.

Before making a decision, carefully weigh the pros and cons and consider your personal driving goals, budget, and mechanical abilities. It's also crucial to ensure that all necessary components are compatible with your engine and that the installation is performed correctly by a qualified professional. If you decide to proceed, the Wiseco 6386-W325292-86 WK Top End Kit can provide a significant performance boost and help you enjoy your Honda Civic even more.

Details:

Brand: Wiseco, model number: 6386-W325292-86. Compatibility: years: make: model: application: notes: 1991 - 1995 kawasakijl650 SC, 1986 1995 kawasakijf650 x2, 1989 1992 kawasakijb650 jet mate, 1987 1993 kawasakijs650 650sx, 1996 kawasakijf650 ts. This is helpful if you are buying multiple items. I need to exchange an item.

Wiseco wk top end kit 643cc -0.50mm oversize to 76.50mm bore for 1991 - 1995 Kawasaki jl650 SC jet ski: bore: 76.50mm, sizing: 0.50mm. Parts without fitment are to be assumed universal and may require vehicle modification.

specifications watercraftimp:

• for years: 1991–1995
• brand: Wiseco
• mpn: 6386-w325292-86

returns watercraftimp:

• policy: returns accepted
• time: 30 days
• paid by: seller

offer watercraftimp:

• options: ship-to-home
• in stock #: 1
• price: $376.99
• item condition: New
• started: december 29, 2025
• sold #: 19
• availability: in stock

seller watercraftimp:

• rating: 99.8%
• city: sparks, nv
• # reviews: 73713

payments watercraftimp:

• other
• wallet: paypal
• credit card: mastercard

shipping watercraftimp:

• class: standard
• transit: 2-7 days
• type: fixed
• service: standard

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components