SRP 139478 Pistons 012776002485 .060 8.5

( Brand: Srp ), ( Manufacturer Part Number: 139478 ), ( Part Type: Piston ), ( Country Of Origin: Usa ), ( UPC: 012776002485 )

Review SRP Pistons .060 8.5 fits 454

Introducing the SRP 139478 454 Big Block Chevy Pistons, a high-performance upgrade for your classic or muscle car engine. These pistons, manufactured by Standard Motor Products, are designed to deliver increased power, improved efficiency, and enhanced durability for your 8.5-inch bore Big Block Chevy engine.

Each piston is meticulously crafted from forged aluminum alloy, ensuring superior strength and rigidity. The piston crown is optimally designed with a dished shape and a high compression height to accommodate larger combustion chambers and deliver higher compression ratios. This results in increased horsepower and torque output, making your engine more responsive and powerful.

The piston skirts are engineered with an optimized shape to minimize friction and ensure smooth piston-to-bore contact. Additionally, the piston rings are made from high-quality, heat-treated steel for improved sealing and reduced oil consumption. The piston pins are also made from chrome molybdenum steel for added strength and durability.

The pistons are designed to work seamlessly with your existing connecting rods and crankshaft, making them a straightforward upgrade for your Big Block Chevy engine. They are also compatible with standard aftermarket cylinder heads, allowing for a wide range of performance modifications.

These pistons are engineered to meet or exceed OEM specifications and are backed by Standard Motor Products' industry-leading warranty. Upgrade your engine with the SRP 139478 454 Big Block Chevy Pistons for unmatched power, efficiency, and reliability.

1. High Quality: These pistons are manufactured by SRP, a reputable brand known for producing high-quality engine components.

2. Durability: The pistons are designed to withstand heavy usage, making them suitable for high-performance applications.

3. Enhanced Performance: Upgrading to these pistons can result in improved engine performance, including increased horsepower and torque.

4. Precision Engineered: The pistons are precision engineered to provide a perfect fit, ensuring optimal engine operation.

1. Cost: These pistons are relatively expensive compared to some aftermarket alternatives.

2. Complex Installation: Installing these pistons requires a certain level of expertise and specialized tools, which may add to the overall cost.

3. Potential Compatibility Issues: It is essential to ensure that these pistons are compatible with your specific engine make and model before purchasing.

The decision to buy SRP 139478 454 pistons depends on your budget, performance goals, and technical abilities. If you prioritize high-quality components, durability, and enhanced performance, these pistons may be a worthwhile investment. However, if cost is a significant concern, or if you are not confident in your installation abilities, you may want to consider alternative options.

If you decide to purchase these pistons, it is recommended to have them installed by a professional mechanic or engine builder to ensure proper installation and optimal performance. Additionally, ensure that the pistons are compatible with your engine make and model before making the purchase.

Details:

American Express.

part #: 139478 price

• $699.99

specifications toolssupp:

• for models: 454
• brand: Srp
• mpn: 139478
• part type: Piston
• country of origin: Usa
• upc: 012776002485

payments toolssupp:

• credit card: Mastercard
• other
• wallet: Google-pay

shipping toolssupp:

• class: Standard
• service: Standard
• type: Fixed
• transit: 2-6 Days
• cost: $0.00

general toolssupp:

• Motors > Automotive Tools Supplies > Other Auto Tools Supplies
• condition: New

seller toolssupp:

• rating: 99.4%
• # reviews: 626311
• city: , Ohio

offer toolssupp:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 3
• started: April 21, 2026

returns toolssupp:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

Srp 139478 Is Similar To:

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