GENERAL MOTORS GM 12489437 Stroker Pistons Motor 383HT

( Brand: General Motors Gm ), ( Manufacturer Part Number: 12489437 ), ( Part Type: Piston Motor )

Review GENERAL MOTORS GM Chevrolet Stroker Pistons Sbc 383 Motor

The Chevrolet 383HT Stroker Pistons are a high-performance upgrade for your 383 motor, specifically designed for General Motors vehicles. These pistons are crafted with precision and attention to detail, ensuring optimal engine performance and longevity.

The pistons are made from forged 2618 alloy, a material known for its strength and durability. This material allows the pistons to withstand the intense pressures and temperatures produced by high-performance engines, reducing the risk of failure. The pistons feature a dish shape with a thick, strengthened skirt, providing increased rigidity and enhancing power delivery.

The piston tops are designed with a high-domed profile, which increases the compression ratio and improves the engine's breathing capabilities. This, in turn, boosts power output and torque, delivering a more responsive and powerful driving experience. The piston tops are also equipped with a multi-ring oil control system, which helps to reduce oil consumption and prevent engine oil from leaking into the combustion chamber, thereby minimizing the risk of detonation and engine damage.

The pistons are coated with a proprietary nitride treatment, which provides superior wear resistance and reduces friction between the piston and the cylinder wall. This coating also helps to improve thermal conductivity, ensuring that the pistons remain cooler during operation, thereby reducing the risk of engine overheating.

The piston rings are made from high-quality steel and feature a dual-gap design, which improves sealing and reduces the risk of ring groove distortion. The rings are also treated with a molybdenum disulfide (Moly) coating, which further enhances their performance and durability.

In conclusion, the Chevrolet 383HT Stroker Pistons are a top-notch upgrade for your 383 motor, offering improved performance, durability, and reliability. With their high-quality construction, advanced features, and proven performance, these pistons are an excellent choice for any high-performance engine build.

1. Improved engine performance: The pistons are designed to increase the displacement of the engine, resulting in more power and torque.

2. High-quality materials: The pistons are made from forged aluminum alloy, which is stronger and lighter than cast pistons, improving engine performance and durability.

3. Increased compression ratio: The pistons have a higher compression ratio than stock pistons, which can help improve engine efficiency and power output.

4. Enhanced reliability: The pistons are designed to withstand the increased stresses of a high-performance engine, resulting in improved reliability and longevity.

1. Higher cost: The pistons are more expensive than stock pistons, which may be a deterrent for some buyers.

2. Requires engine modification: Installing the pistons may require additional modifications to the engine, such as upgraded rods and bearings, which can add to the overall cost.

3. Increased noise and vibration: The increased performance of the engine may result in increased noise and vibration, which may be uncomfortable for some drivers.

4. Potential for engine damage: If not installed correctly or if the engine is not properly maintained, the pistons can cause engine damage, such as piston slap or ring wear.

Conclusion: The 12489437 Chevrolet 383HT Stroker Pistons offer several benefits for high-performance engine builds, including improved performance, increased reliability, and enhanced durability. However, they are more expensive than stock pistons and may require additional modifications to the engine. It is important to carefully consider the pros and cons before making a purchase and to ensure that the engine is properly maintained to avoid potential damage.

Recommendation: If you are looking for improved engine performance and durability for your 383 motor, the 12489437 Chevrolet 383HT Stroker Pistons may be a good option for you. However, be sure to do your research and consider the additional costs and potential modifications required. If you are unsure, it may be a good idea to consult with a professional mechanic or engine builder to ensure that the pistons are the right choice for your specific application.

Details:

These sell for stroke crank Gm piston number original parts set of 8 standard bore crankshaft with each or over 450 a set 8. New old stock small block Chevy 383 stroker pistons with pins correct for ht383 engine rods 1 piston has slight scuffs on skirt where placed in cylinders checking tolerance.

part #: 12489437 prices

• $39.67-$92.15

specifications pistonringro:

• for makes: Chevrolet
• brand: General Motors Gm
• mpn: 12489437
• part type: Piston Motor

Seller pistonringro:

• rating 04-06-19: 100.0%
• zipcode: 28472
• city: Whiteville, North Carolina
• # feedbacks 04-06-19: 765

General pistonringro:

• Engines Components > Pistons, Rings, Rods Parts
• condition: New other see details
• in stock: Yes

Payments pistonringro:

• PayPal
• MOCC

Ratings:

1. TA N K Y O U 03-13-19
2. Thanks from Big City Corvettes, Great, Fast Pay, Highly Recommended AAA 03-17-19
3. Thank you for an easy, pleasant transaction. Excellent buyer.. 03-27-19
4. Super Fast Pay! Excellent ! Thanks so much! AAA 03-17-19
5. Valued Customer from TheCorvetteShop. Hope to deal with you again A 03-17-19

Returns pistonringro:

• policy: no returns

Offer pistonringro:

• Sold: 0
• best offer: false
• quantity: 1
• bids: 0
• min. bid: $179.00
• Started: April 6, 2019, 11:26 am

Shipping pistonringro:

• handling: 3 days
• type: Calculated

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