KEITH BLACK KB421 Pistons Stroker

( Brand: Keith Black ), ( Manufacturer Part Number: KB421 ), ( Part Type: Piston )

Review KEITH BLACK Jeep Pistons Stroker

The KB421 Jeep Pistons Stroker Kit by Keith is an essential upgrade for any Jeep enthusiast seeking to enhance their engine's performance. This stroker kit is specifically designed for Jeep engines and is renowned for its high-quality construction and impressive power gains.

The kit includes four forged pistons with a stroke of 4.21 inches, which is a significant increase from the standard stroke. This increased stroke allows for more combustion volume, resulting in more power and torque. The pistons are made from high-strength 2618 alloy and feature a full-floating wrist pin with a 0.030-inch pin gap for improved durability and performance.

The top ring groove is designed with a 0.030-inch relief for easier ring installation and improved sealing. The piston skirts are optimized for a better ring seal, reducing the likelihood of oil consumption and ensuring a longer engine life. The piston crowns are dish-shaped for optimal combustion chamber geometry, ensuring efficient combustion and improved engine performance.

The KB421 Jeep Pistons Stroker Kit also includes 8.7:1 compression piston rings, which are designed to provide optimal sealing and longevity. The rings are made from high-quality chrome molybdenum alloy and feature a nickel-plated top ring for improved wear resistance and durability.

The kit also includes new piston pins, wrist pin clips, and piston rings. All the necessary hardware is included in the kit, making installation a straightforward process for most DIY enthusiasts. The kit is suitable for use with standard and performance heads, making it a versatile upgrade for a wide range of Jeep engines.

In summary, the KB421 Jeep Pistons Stroker Kit is an excellent upgrade for any Jeep enthusiast seeking to enhance their engine's performance. The kit's high-quality construction, improved combustion volume, and optimized piston geometry ensure impressive power gains and improved engine longevity. With its straightforward installation process and compatibility with standard and performance heads, this stroker kit is a must-have upgrade for any Jeep enthusiast.

1. Increased power: These pistons are designed to increase the displacement of your engine, resulting in more power and torque.

2. Improved reliability: The pistons are made from high-quality materials, such as forged aluminum and hypereutectic steel, which can increase the overall reliability and durability of your engine.

3. Enhanced performance: The pistons are designed to work with a stroker kit, which can improve your engine's performance by reducing engine speed and increasing power at lower RPMs.

1. Higher cost: Stroker kits and high-performance pistons can be expensive compared to stock parts.

2. Installation complexity: The installation of a stroker kit and high-performance pistons can be more complicated than a simple engine swap, and may require specialized tools and technical knowledge.

3. Potential engine damage: If not installed correctly, high-performance pistons can cause engine damage, such as piston ring wear or cylinder wall scuffing.

Conclusion: If you are looking for increased power and improved reliability for your Jeep engine, the KB421 stroker kit by Keith may be a good option. However, it is important to note that the installation of high-performance pistons can be complex and may require specialized tools and technical knowledge. Additionally, the higher cost may make this option less accessible to some.

Recommendation: If you are considering purchasing the KB421 Jeep pistons (stroker kit by Keith), it is recommended to consult with a qualified mechanic or engine builder to ensure that the installation is done correctly and safely. Additionally, make sure that you have a clear understanding of the potential costs and benefits before making a purchase.

Details:

In the past the only way to use the 4. Rod was using a ic944 forged piston.

This is a hyper piston that uses the 4. Hyper Jeep stroker pistons. Brand new from Keith Black. This is a economical way to use the 4.

specifications pistonringro:

• for makes: Jeep
• brand: Keith Black
• mpn: Kb421
• part type: Piston

Ratings:

1. Thank you for your purchase from Geauga Sales! 07-26-16
2. Thank you for an easy, pleasant transaction. Excellent buyer. A++++++. 07-27-16
3. We aim for 100% customer satisfaction. Please callfor any issues 05-19-16
4. Great communication. A pleasure to do business with. 05-31-16
5. Hope to deal with you again. Thank you. 06-24-16

Returns pistonringro:

• time: 14 Days
• paid by: Buyer
• type: Money Back
• policy: returns accepted

Offer pistonringro:

• # Sold: 0
• Started: July 29, 2016, 10:36 am
• # bids: 0
• best offer: false
• quantity: 1

Shipping pistonringro:

• handling: 1 days
• cost: $0.0
• type: Flat

General pistonringro:

• Motors > Parts & Accessories > Car & Truck Parts > Engines & Components > Pistons, Rings, Rods & Parts
• in stock: Yes
• condition: New

Payments pistonringro:

• PayPal

Seller pistonringro:

• zipcode: 34475
• city: Ocala, Florida

Keith Black KB421 Is Similar To:

• 1116-std Keith Black-kb Pistons Silv-o-lite 800745001153 (46.8% similar) Wrist pin included yes press-fit or floating this product ships directly from the manufacturer. 073 inch deep recessed piston head. Piston material cast aluminum ring thickness 5/6 4 in. 616MM compression distance in piston rings included no dish, with four valve reliefs quantity sold as a set of in...(February 14th, 2018)
• 1131h-040 Keith Pistons Black Flat Bore Ring Ford Set 800745086785 (28.8% similar) Wrist pin included yes press-fit or floating image to purchase these items below and complete your installation. Piston material hyper eutectic aluminum ring thickness 5/6 4 in. Pin diameter in. Buyer pays return shipping. Fitment information may not be available for all products and those without ...(August 23rd, 2018)
• 1131h-060 Keith Black-kb Pistons Silv-o-lite 800745086792 (46.3% similar) Pin diameter in. Wrist pin included yes press-fit or floating image to purchase these items below and complete your installation. Piston material hyper eutectic aluminum ring thickness 5/6 4 in. Fitment information may not be available for all products and those without will have a compatibility ...(September 16th, 2017)
• 1143-020 Keith Pistons Cast Piston 800745002518 (35.3% similar) Buyer pays return shipping. Piston material cast aluminum ring thickness 5/6 4 in. Wrist pin included yes press-fit this product ships directly from the manufacturer. Bore in 230 inch deep oblong recessed piston head. Fitment information may not be available for all products and those without will ...(December 5th, 2018)
• 1143h-020 Keith Pistons Hypereutectic Piston 800745086860 (31.6% similar) Wrist pin included yes press-fit this product ships directly from the manufacturer. 252MM compression distance in buyer pays return shipping. Piston material hyper eutectic aluminum ring thickness 5/6 4 in. Fitment information may not be available for all products and those without will have a ...(December 9th, 2018)
• 1144hc-std Keith Pistons Hypereutectic Piston 800745130976 (31.3% similar) Fitment information may not be available for all products and those without will have a compatibility link. Notes coated skirt. Buyer pays return shipping. Wrist pin included yes press-fit this product ships directly from the manufacturer. Bream piston rings included no flat top, with four valve ...(February 28th, 2018)
• 1160-030 Keith Pistons Black Cast Dish Bore Ford Modified 800745003560 (27.8% similar) Bream piston material cast aluminum ring thickness 5/6 4 in. Wrist pin included yes press-fit image to purchase these items below and complete your installation. 362MM compression distance in deep piston head. Buyer pays return shipping. Fitment information may not be available for all products and ...(November 5th, 2018)
• 1164-std Keith Pistons Cast Piston 800745003911 (35.3% similar) Wrist pin included yes press-fit this product ships directly from the manufacturer. 00CC piston material cast aluminum ring thickness piston head volume cc. Pin diameter in. Buyer pays return shipping. Fitment information may not be available for all products and those without will have a ...(March 6th, 2019)
• 1167-std Keith Pistons Blk Cast Dish Bore Ford 800745004017 (30.9% similar) Pin diameter in. Buyer pays return shipping. Bore in fitment information may not be available for all products and those without will have a compatibility link. Wrist pin included yes press-fit this product ships directly from the manufacturer. Deep piston head. Notes x 5/6 4 in. Piston material ...(April 30th, 2018)
• 1173d-060 Keith Pistons Black Cast Flat Bore Ford Truck 800745004611 (28.3% similar) Bream fitment information may not be available for all products and those without will have a compatibility link. Piston material cast aluminum ring thickness 3/3 2 in. Buyer pays return shipping...(April 30th, 2018)
• 1186h-060 Keith Pistons Hypereutectic Piston 800745087171 (31.6% similar) Deep shape recessed piston head. Pin diameter in. 124MM compression distance in x 3/1 6 in. Buyer pays return shipping. Bream wrist pin included yes press-fit this product ships directly from the manufacturer. Fitment information may not be available for all products and those without will have a ...(November 18th, 2018)