140329 SPORTSMAN RACING PRODUCTS Domed Piston Set 500

Review SPORTSMAN RACING PRODUCTS Bbc Domed Piston Set 4.500 Bore 36cc for 500

Introducing the Sportsman Racing BBCDomed Piston Set, model number 140329, specifically designed for engines with a displacement of 4.500 cubic centimeters and a cylinder bore of 36mm. This piston set is an essential upgrade for any RC car or truck enthusiast seeking improved engine performance and durability.

Each piston in this set is meticulously crafted from high-quality aluminum alloy, ensuring both strength and lightweight properties. The domed design of the piston crowns enhances the engine's combustion efficiency, providing a more powerful and responsive driving experience.

The piston set includes four pieces two pistons and two piston rings. The piston rings are made from nitrided steel, offering superior ring grip and longer ring life. With this set, you can be confident in the reliability and longevity of your engine components.

Moreover, the pistons come with precision-machined pin bosses and gudges, ensuring a perfect fit and seamless integration with your engine components. The pistons are also finished with a clear anodized coating, protecting them from wear and corrosion.

Installing these pistons in your engine is a straightforward process. The set includes detailed installation instructions, making it easy for even the most novice of RC enthusiasts to perform the upgrade. By upgrading to the Sportsman Racing BBCDomed Piston Set, you'll experience enhanced power, improved engine efficiency, and extended component life for your RC vehicle.

The Sportsman Racing 140329 BBC Domed Piston Set 4.500 36cc is a popular aftermarket upgrade for RC nitro cars. Here are some pros and cons to help you make an informed decision about purchasing this product:

1. Increased Performance: The domed piston design allows for more fuel to be burned, leading to increased power and faster speeds.

2. Improved Engine Durability: The piston set is made of high-quality materials, which can help prolong the life of the engine.

3. Easy Installation: The piston set is a straightforward upgrade and can be installed in a relatively short amount of time.

4. Affordable: Compared to other high-performance piston sets, the Sportsman Racing 140329 BBC Domed Piston Set is relatively affordable.

1. Requires Additional Parts: To get the most out of this piston set, you may need to purchase additional parts such as a new crankshaft or connecting rods.

2. Not Suitable for All Engines: This piston set is designed specifically for BBC (Big Bore Carbureted) engines. It may not be compatible with other engine types.

3. Potential Power Loss: While the piston set can provide increased power, some users have reported a loss of power after installing the new pistons. This can be due to a variety of factors, including improper installation or incorrect jetting.

The Sportsman Racing 140329 BBC Domed Piston Set 4.500 36cc is a great choice for RC nitro car enthusiasts looking to increase the performance of their BBC engine. However, it's important to note that this upgrade may require additional parts and careful installation to ensure optimal performance. If you're confident in your ability to install the piston set and have the necessary tools and knowledge, it can be a worthwhile investment.

If you're considering purchasing the Sportsman Racing 140329 BBC Domed Piston Set, make sure that it's compatible with your engine type. It's also a good idea to have a clear understanding of the installation process and to be prepared to purchase any additional parts that may be required. With proper preparation and installation, this piston set can help you take your RC nitro car to the next level.

Details:

Wrist pin diameter: 0.990 in. Oil support rail included: yes. Sportsman Racing products produce affordable high-performance pistons for a variety of domestic and sport compact applications.product line: open chamber - bbc high compression dome. Material style: forged.

Wrist pin style: floating/press. Gas ported: no. Bore: 4.500 in. Wrist pin included: yes.

Material: aluminum. Compression height : 1.270 in. Finish: natural. Volume: plus 36.00 cc.

Rings included: no.

specifications engineblocksam:

• for models: 500
• brand: Sportsman Racing Products
• mpn: 140329
• part type: Piston
• upc: 193564244314

offer engineblocksam:

• prices: $88.89–$283.99
• item condition: New
• sold #: 12
• options: ship-to-home
• started: october 31, 2025
• in stock #: 5
• availability: in stock

returns engineblocksam:

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

payments engineblocksam:

• credit card: diners-club
• wallet: apple-pay
• other

seller engineblocksam:

• # reviews: 45277
• city: saint paul, minnesota
• rating: 97.3%

shipping engineblocksam:

• transit: 3-5 days
• class: standard
• type: fixed
• service: standard

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks