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Diamond Pistons Domestic Series Piston/Ring Set

Item #: DIA52004-8

Regular Price: $1,309.99

Sale Price: $1,267.33

You Save: $42.66 (3%)



Fits: Fits: Big Block, 440

Domestic Series - 700HP Rated - 4032 Material - Includes Pins and Rings

Bore (in.): 4.350 in.

Bore (mm): 110.490mm

Stroke: 4.150 in.

Engine Stroke Type: Stroked

Rod Length: 6.768 in.

Piston Style: Flat top, with two valve reliefs

Piston Material: Forged aluminum

Compression Height (in.): 1.865 in.

Piston Head Volume (cc): +3.40cc

Wrist Pin Style: Floating

Wrist Pin Retainers Included: Yes

Wrist Pin Included: Yes

Pin Diameter (in.): 1.090 in.

Piston Ring Thickness: 1/16 in. x 1/16 in. x 3/16 in.

File Fit: Yes

Gapless: No

Top Ring Thickness: 1/16 in.

Top Ring Material: Ductile iron

Top Ring Facing Material: Plasma-moly

Second Ring Thickness: 1/16 in.

Second Ring Material: Ductile iron

Second Ring Facing Material: Ductile iron

Oil Ring Thickness: 3/16 in.

Oil Ring Material: Stainless steel

Oil Ring Tension: Standard

Quantity: Sold as a kit.

Notes: Pistons are 4032 material.

Diamond Pistons Domestic Series pistons are designed and tested for the high-stresses seen with high-compression, forced induction, or nitrous-fed domestic engines. Engineered with longevity, reliability, and strength, these forged aluminum pistons are specifically designed for your engine to deliver the results you demand.

Diamond Piston Domestic Series pistons feature:

* 3D milling on piston crowns for "ready-to-install" finish

* Generous valve pockets designed to work with stock or oversized valves and various cylinder heads

* Constructed from forged 4032 or 2618 aluminum alloy (where specified)

* Premium 8620 or H-13 steel wrist pins (where specified)