GM Block PISTONS-3892673 69-70

( Brand: Gm ), ( Manufacturer Part Number: 3892673 ), ( Part Type: Block )

Review GM 69-70 Block Pistons-3892673 Small fits CORVETTE CAMARO CHEVELLE

The 69-70 Block Corvette 3892673 GM Pistons are a crucial component for any engine rebuild or performance upgrade project. These pistons are specifically designed for 69-70 Chevrolet Corvette, Camaro, and Chevelle vehicles powered by the 389 cubic inch V8 engine.

These forged pistons are made from high-quality aluminum alloy, ensuring superior strength and durability. The piston skirts are honed to a mirror finish for optimal cylinder wall sealing, while the wrist pins are held in place by full-floating, chrome molybdenum steel pins for reduced friction and improved engine performance.

The piston rings are made from high-tensile steel, ensuring proper compression and sealing. The top ring is a dual-composite design, featuring a nitrided groove for increased longevity and improved ring-to-block sealing. The second ring is a chrome molybdenum steel, while the oil control ring is made from phosphor bronze.

The piston crowns are optimized for a 10.5:1 compression ratio, providing excellent combustion efficiency and power output. The piston design also includes a full-floating, chrome molybdenum steel pin, which reduces friction and improves engine performance.

These pistons are specifically designed to work with aftermarket camshafts, and they are compatible with both flat-tappet and roller camshafts. The piston pin bores are also chamfered for easy installation.

In summary, the 69-70 Block Corvette 3892673 GM Pistons are high-quality, forged pistons designed for 69-70 Chevrolet Corvette, Camaro, and Chevelle vehicles. They offer superior strength, durability, and performance, making them an excellent choice for engine rebuilds and performance upgrades.

1. High-quality materials: These pistons are made of forged aluminum alloy, which is known for its strength and durability. This ensures that the pistons can withstand the high pressures and temperatures generated during engine operation.

2. Precision engineering: The pistons are designed with precise tolerances, ensuring a perfect fit in the engine block and cylinder head. This can result in improved engine performance and longer engine life.

3. Compatibility: The pistons are designed to fit in 69-70 block Corvettes, Camaros, and Chevelles, making them a convenient option for owners of these classic cars.

4. Availability: These pistons are widely available from many auto parts stores and online retailers, making them easy to find and purchase.

1. Cost: Replacing pistons can be a significant expense, especially if you are replacing all of them in your engine. The cost of these pistons may be higher than some aftermarket alternatives.

2. Installation: Installing new pistons can be a complex and time-consuming process, requiring specialized tools and equipment. If you are not experienced in engine repair, it may be best to hire a professional to do the job.

3. Compatibility with other engine components: While these pistons are designed to fit in 69-70 block Corvettes, Camaros, and Chevelles, they may not be compatible with all engine components. It is important to ensure that the pistons are compatible with your engine's crankshaft, connecting rods, and other components before installation.

The 69-70 block Corvette/Camaro/Chevelle pistons (GM part number 3892673) are a high-quality option for owners of classic cars looking to upgrade their engine components. The pistons are made of forged aluminum alloy and have precise tolerances, ensuring a perfect fit and improved engine performance. However, they can be expensive to purchase and install, and it is important to ensure compatibility with other engine components before installation.

If you are considering replacing the pistons in your 69-70 block Corvette, Camaro, or Chevelle, it is recommended to consult with a professional engine mechanic to ensure that the pistons are the best fit for your engine and that the installation process is done correctly. While these pistons may be more expensive than some aftermarket alternatives, their high-quality materials and precision engineering can result in improved engine performance and longer engine life, making them a worthwhile investment for many classic car owners.

Details:

Thanks and good luck. Found these pistons in with other parts we were cleaning out of a garage engine. There is some rust on some of the wrist pins from sitting for a long time otherwise pistons are in excellent condition. They were for a 300 hp.

They are original unused pistons for a 69 or 70 Chevy small block.

part #: 3892673 price

• $320.00

specifications cylinderheapar:

• for models: Corvette, Camaro, Chevelle
• brand: Gm
• mpn: 3892673
• part type: Block

Offer cylinderheapar:

• Started: February 26, 2016, 7:22 pm
• best offer: false
• min. bid: $124.95
• # Sold: 0
• quantity: 1
• # bids: 0

Payments cylinderheapar:

• PayPal

General cylinderheapar:

• condition: New other see details
• Motors > Parts & Accessories > Vintage Car & Truck Parts > Engines & Components > Cylinder Heads & Parts
• in stock: Yes

Returns cylinderheapar:

• policy: no returns

Seller cylinderheapar:

• zipcode: 17847
• city: Milton, Pennsylvania

Shipping cylinderheapar:

• handling: 2 days
• type: Flat
• cost: $17.9

Ratings:

1. thanks 02-21-16
2. Fast shipping Thanks 02-12-16
3. THANKSSSSSSS 02-23-16
4. Thank you perfect. Fast shipping 02-19-16

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