WISECO SK1371 Top End Kit 1.00MM 73.00MM

( Brand: Wiseco ), ( Manufacturer Part Number: SK1371 ), ( Type: Engine ), ( Country/region Of Manufacture: United States ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 73.00mm ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Height: 4.400 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: 1.00mm Oversize ), ( Vehicletype: Snow )

Review WISECO Top End Kit 1.00mm Oversize To 73.00mm

The WISCO SK1371 Top End Kit is a precision engine component designed for the aspiring engine builder or the DIY enthusiast looking to upgrade their small block Chevrolet engine. This top end kit is specifically engineered for 1.00mm intake and 73.00mm stroke applications.

The WISCO SK1371 Top End Kit comprises several essential components that work together to improve engine performance, efficiency, and durability. These components include:

1. Cylinder Head: The cylinder head is the heart of the top end. It is CNC-machined from 4130 forged aluminum alloy for optimum strength and durability. The combustion chamber design offers excellent flow characteristics, ensuring efficient combustion and maximum power output. The head includes pre-installed valves and springs, making installation more accessible.

2. Intake Manifold: The intake manifold is meticulously designed to provide the best possible flow for the intake ports. It is made from high-quality aluminum alloy and features a polished finish for a professional look. The manifold includes provisions for factory emissions equipment, making it suitable for street applications.

3. Rocker Arms and Assembly: The WISCO SK1371 Top End Kit includes a set of high-performance rocker arms and assembly. These components are made from durable materials, ensuring reliable operation and long service life. The rocker arms are designed to provide the proper valve clearance and leverage for optimal engine performance.

4. Valves and Springs: The top end kit includes new, high-performance intake and exhaust valves, along with their respective springs. These components are designed to provide efficient airflow and adequate spring pressure for optimal engine performance.

5. Pushrods: The pushrods are made from high-strength materials and are designed to provide the proper lever arm for the rocker arms. They are precision-machined to ensure a perfect fit in the cylinder head and intake manifold.

6. Timing Chain and Gear: The WISCO SK1371 Top End Kit includes a new, high-quality timing chain and gear set. This component is essential for proper engine timing and reliable operation. The chain is made from durable materials, ensuring long service life and minimal maintenance requirements.

In summary, the WISCO SK1371 Top End Kit is an extensive upgrade for small block Chevrolet engines, designed for 1.00mm intake and 73.00mm stroke applications. This kit includes a range of high-performance components, such as a CNC-machined cylinder head, intake manifold, rocker arms, valves, springs, pushrods, and a timing chain and gear set. By upgrading to this top end kit, engine builders and enthusiasts can improve engine performance, efficiency, and durability, ensuring a more enjoyable driving experience.

The WISCO SK1371 top end kit is a popular aftermarket option for those looking to upgrade the performance of their 2.5L or 3.0L Ford Ecoboost engine. Here are some pros and cons to consider before making a purchase.

1. Improved Power: The WISCO top end kit is designed to provide better power and torque compared to the OEM parts. This is achieved through the use of high-performance pistons, rings, and cylinder heads.

2. Enhanced Durability: The WISCO kit uses forged pistons, which are stronger and more durable than the cast pistons used in the OEM parts. This can help increase the engine's lifespan and reduce the likelihood of piston failure.

3. Better Compatibility: The WISCO kit is designed to work with various modifications and upgrades, such as larger turbochargers, high-performance camshafts, and intake systems. This makes it a popular choice among enthusiasts looking to build high-performance Ford Ecoboost engines.

1. Cost: The WISCO top end kit is more expensive than the OEM parts. This may be a deterrent for some buyers who are looking for a more cost-effective solution.

2. Installation Complexity: Installing the WISCO kit requires a significant amount of mechanical expertise and the right tools. This can make the installation process more time-consuming and expensive than installing OEM parts.

3. Potential for Engine Damage: Upgrading the engine with aftermarket parts like the WISCO kit can increase the risk of engine damage if not installed correctly. This can result in expensive repairs and downtime.

The WISCO SK1371 top end kit is a high-performance upgrade for the Ford Ecoboost engine that offers improved power, durability, and compatibility. However, it comes with a higher cost, installation complexity, and potential for engine damage. Ultimately, the decision to purchase the WISCO kit depends on the individual's budget, mechanical expertise, and desired level of performance.

If you have a good understanding of engine mechanics, a well-equipped workshop, and a significant budget for the upgrade, the WISCO SK1371 top end kit is an excellent choice for enhancing the performance of your Ford Ecoboost engine. On the other hand, if you are looking for a more cost-effective solution or lack the mechanical expertise to install the kit, it may be best to stick with the OEM parts.

Details:

Contains all the necessary components for overbearing or rebuilding your top end. Feature forged pistons, rings, wrist pins, cir clips and top end gasket set. Engine Type: Fuji. Bore - Standard: 72.00mm.

Bore - Actual: 73.00mm. Non Chromed TW. Note: Cast Iron Bore. Note: Pro-Lite.

Photos are for reference only. Actual product may differ from the item shown in photograph. Note: Liquid cooled. Bore: 73.00mm, Sizing: 1.00mm Oversize, SPECIFICATIONS.

Sales Conditions: Will not fit Sidetrack model's. Displacement: 502cc.

part #: sk1371 price

• $376.99

specifications enginesnowmobile:

• brand: Wiseco
• mpn: Sk1371
• type: Engine
• country/region of manufacture: United States
• manufacturer warranty: 1 Year Manufacturer Warranty
• authorized dealer: Yes
• bore: 73.00mm
• compatibility disclaimer: Compatibility Chart Information Provided By
• height: 4.400
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• sizing: 1.00mm Oversize
• vehicletype: Snow

returns enginesnowmobile:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

offer enginesnowmobile:

• availability: In Stock
• sold: 0
• quantity: 1
• started: April 19, 2025
• options: Ship-to-home

payments enginesnowmobile:

• credit card: Discover
• other
• wallet: Google-pay

general enginesnowmobile:

• condition: New
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

shipping enginesnowmobile:

• transit: 4-10 Days
• type: Fixed
• class: Expedited, Standard
• service: Expedited, Standard
• cost: $0.00

seller enginesnowmobile:

• city: Cedar Park, Texas
• # reviews: 175370
• rating: 97.9%

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