What is the advantage of forged pistons over cast pistons?

Forged pistons are made by shaping aluminum under extreme pressure, which creates a more refined grain structure. This results in a stronger, more durable piston that is better able to withstand high cylinder pressures and resist detonation compared to cast pistons.

What does the compression height (CH) and dish volume affect?

The compression height is the distance from the wrist pin center to the top of the piston. The dish volume refers to the shape and volume of the piston crown. Together, these dimensions significantly influence your engine's final compression ratio, which in turn affects its power output and fuel requirements.

Are these pistons compatible with all Chevy Big Block engines?

These pistons are specifically designed for a 4.600 inch bore size. While they are intended for Chevy Big Block applications, you must ensure your engine's bore matches this specification and that the compression height and dish volume are suitable for your desired build.

Wiseco Chevy Big Block Piston Set K0159B130

Name: Wiseco Chevy Big Block 4.600in Bore 1.120in CH 23.00 CC Piston Set
Brand: Wiseco
SKU: wiseco-wiseco-chevy-big-block-4-600in-bore-1-120in-ch-23-00-cc-piston-set-t14-873992
Price: 1103.81 USD
Availability: BackOrder

Wiseco Chevy Big Block 4.600in Bore 1.120in CH 23.00 CC Piston Set

$1103.81

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wiseco Chevy Big Block forged piston set for 4.600in bore.

Key Features

Fits Wiseco Chevy Big Block engines with a 4.600 inch bore.
Forged aluminum construction offers improved strength and durability.
Features a 1.120 inch compression height.
Includes a 23.00cc dish volume for specific compression ratio tuning.
Designed for 8-cylinder applications.
Part number K0159B130.

This piston set is designed for Chevy Big Block engines with a 4.600 inch bore. Please verify compatibility with your specific engine build.

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Product Details

Wiseco is a well-known name in high-performance engine components, and this forged piston set for Chevy Big Block engines continues that tradition. Designed for a 4.600-inch bore, these pistons are built to handle the demands of serious engine builds. The 1.120-inch compression height and 23.00cc dish volume are specific dimensions that help determine your final compression ratio, making them a critical choice when planning your engine's performance characteristics.

Crafted from forged aluminum, these pistons offer a strong and durable foundation for your engine. Forging creates a more refined grain structure in the metal compared to cast pistons, resulting in improved strength and resistance to detonation. This makes them a popular choice for performance applications where reliability under stress is paramount. The set includes all the necessary pistons for an 8-cylinder engine, ensuring you have what you need to complete your rebuild.

When building a performance engine, careful attention to piston specifications is key. The dimensions like bore size, compression height, and dish volume directly influence how your engine breathes and performs. Wiseco's commitment to precision in these areas means you can be confident in the foundation you're building upon. Please note that these pistons are not CARB approved and cannot be shipped to California.