SPEED PRO CAST PISTONS 4.030 WINDSOR 347 STROKER SET. Pistons Set 8

Speed-Pro Hypereutectic Pistons

If you're looking for pistons with an unbeatable combination of performance and value, then Speed-Pro hypereutectic pistons are for you. These pistons are manufactured from aluminum alloy that contains 16 percent silicon for greater strength and wear resistance. They're also molded in the latest permanent-mold technology to ensure the precise fit and tight bore clearances that today's top engine builders demand. Hypereutectic pistons are ideal for use in high performance street, bracket, and oval track racing—and will work perfectly with normal ring end gaps. Choose the model designed for your vehicle and engine application.

Piston Rings Included:    No

Bore (in.):            4.030 in.

Bore (mm):         102.362mm

Stroke:                3.400 in.  (347)

Engine Stroke Type:        Stroked

Rod Length:        5.400 in.

Piston Style:       Flat top, with two valve reliefs

Piston Material:                Hypereutectic aluminum

Compression Height (in.):            1.090 in.

Piston Head Volume (cc):             +5.00cc

Wrist Pin Style:  Press-fit or floating

Wrist Pin Retainers Included:      No

Wrist Pin Included:          Yes

Pin Diameter (in):            0.912 in.

Piston Ring Thickness:    1/16 in. x 1/16 in. x 1/8 in.

File Fit:  No

Gapless:               No

Quantity:             Sold as a set of 8.

Notes:  CNC machined, tapered pin, lightweight with DurOshield® coated piston skirt