fits make: Chevy.
( Brand: Sportsman Racing Products ), ( Manufacturer Part Number: 140678 ), ( Part Type: Block Piston ), ( Interchange Part Number: Srp140678 )
The SRP140678 140678 Sportsman Chevy Racing 4.030 Block Piston is a high-performance component designed for serious racers and enthusiasts seeking optimal power and durability. This piston is specifically crafted for Chevrolet engines with a 4.030-inch bore size, making it an ideal choice for those looking to upgrade their engine or build a custom racing engine.
The SRP140678 piston is made from 2618-T6 aluminum alloy, a material known for its strength, lightweight properties, and ability to withstand high temperatures and pressures. The skirt of the piston features a 1.000-inch diameter, ensuring a snug fit in the engine block and minimizing the potential for reciprocating losses. The piston crown is dish-shaped, promoting efficient combustion and greater power output.
The piston rings included with the SRP140678 are made from top-quality, chrome molybdenum steel. They feature a 0.043-inch gap, providing optimal sealing and preventing oil leakage. The piston rings are also coated with a low-friction, molybdenum disulfide (Moly) compound, further reducing friction and promoting longer piston ring life.
The SRP140678 piston also features a 1.550-inch wrist pin diameter, ensuring a secure fit and minimizing the potential for pin whip. The piston pin is made from high-carbon steel and is treated with a nitride finish to enhance strength and durability.
The SRP140678 140678 Sportsman Chevy Racing 4.030 Block Piston is an excellent choice for those seeking high-performance, reliable components for their Chevrolet racing engine. Its combination of strength, lightweight materials, and advanced design features make it a top choice for serious racers and enthusiasts.
Pros of buying SRP140678 140678 Sportsman Chevy Racing 4.030 Block Piston:1. High-quality material: The piston is made of forged aluminum alloy, which is strong and durable, ensuring long-term performance and reliability.
2. Precision crafted: The piston features a honed skirt and a closed deck design, offering excellent compression ratio and reduced friction, resulting in better engine performance.
3. Compatibility: The piston is designed to fit a 4.030-inch bore engine block, making it a suitable choice for a variety of Chevy racing applications.
Cons of buying SRP140678 140678 Sportsman Chevy Racing 4.030 Block Piston:1. Limited availability: This specific piston may not be readily available in all auto parts stores or online retailers, which could result in shipping delays or higher prices.
2. Requires additional components: Since this is just the piston, you will need to purchase other engine components such as connecting rods, crankshaft, and cylinder heads to complete the engine build.
Ending conclusion:The SRP140678 140678 Sportsman Chevy Racing 4.030 Block Piston is a high-quality, precision-crafted component that can provide excellent engine performance for your Chevy racing application. However, it is worth noting that this is just one component of the engine and you will need to purchase additional parts to complete the build. Additionally, due to its limited availability, it may require more effort to find and purchase.
Recommendation:If you are looking for a high-performance piston for your Chevy racing engine, the SRP140678 140678 Sportsman Chevy Racing 4.030 Block Piston is a solid choice. Just be prepared to put in the effort to find it and assemble the rest of your engine components.
030 in bore small block Chevy piston 8 pc P/N height 5.
Picture is generic.
Sportsman Racing Products 4.
30 length width 25.