fits make: Chevy.

( Brand: Je Pistons ), ( Manufacturer Part Number: 258243 ), ( Part Type: Block Piston ), ( UPC: 191215180837 )
The 258243 Je Pistons 4.310 Big Block Chevy Piston is a high-performance component designed for racing applications. This piston is crafted with precision and precision, ensuring a perfect fit for your Big Block Chevy engine.
The piston is made from a forged 2618 aluminum alloy, which provides superior strength and durability. This alloy is known for its ability to withstand high temperatures and pressures, making it an ideal choice for racing applications. The piston's crown is dish-shaped, with a compression ratio of 12:1, which helps to improve engine performance and power output.
The piston features a quench-type skirt with a chamfered edge, which reduces friction and improves the piston's ability to slide smoothly in the cylinder. The skirt is also reinforced with a secondary oil ring groove, which helps to prevent oil leakage and maintain proper lubrication.
The wrist pin is made from high-strength 4340 chromoly steel, and the piston rings are made from nitrided chrome molybdenum alloy. These materials are chosen for their strength, durability, and ability to withstand the high temperatures and pressures of racing.
The piston also features a 1.5mm top land, which helps to improve ring seal and reduce blowby. The piston's pin bore is chrome plated for improved durability and reduced wear.
In conclusion, the 258243 Je Pistons 4.310 Big Block Chevy Piston is a high-quality, high-performance component that is ideal for racing applications. Its forged aluminum alloy construction, dish-shaped crown, quench-type skirt, and high-strength materials make it a reliable and durable choice for those seeking to maximize their engine's performance.
Pros of buying 258243 Je pistons 4.310 big block Chevy:1. High-quality materials: The pistons are made from forged alloy steel, which is known for its strength and durability.
2. Designed for performance: These pistons are specifically designed for racing applications, which means they can handle high RPMs and high horsepower.
3. Precision manufacturing: The pistons are precision-machined to ensure a perfect fit in the engine cylinder.
4. Heat-treated: The pistons are heat-treated to improve their strength and resistance to wear and tear.
Cons of buying 258243 Je pistons 4.310 big block Chevy:1. Expensive: These pistons are more expensive than standard pistons due to their high-quality materials and performance capabilities.
2. May require additional modifications: To use these pistons in your engine, you may need to make additional modifications, such as changing the compression ratio or upgrading the connecting rods and crankshaft.
3. Limited availability: These pistons may not be widely available in local auto parts stores, so you may need to order them online or from a specialty performance parts supplier.
Conclusion: If you're looking for high-performance pistons for your big block Chevy engine and are willing to pay a premium for quality, the 258243 Je pistons may be a good option for you. However, they may require additional modifications and may not be widely available, so be sure to do your research and plan accordingly.
Recommendation: Before purchasing these pistons, make sure they are compatible with your engine and that you have the necessary skills and tools to install them. It may be a good idea to consult with a professional mechanic or performance parts specialist to ensure that you are making the best choice for your specific application.
310 in bore.
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Je Pistons 4. At big block open chamber dome.
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Plus bore big block Chevy piston 8 pc P/N thumbnails to Je Pistons 4.
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Cubic block Chevy set of 8 product specifications manufacturer Je Pistons part number258243 type piston item condition brand new weight 15.
Je Pistons x 1 16 3 in ring grooves.