Part Number:
DRP-31415

31415 Diamond Pistons SB Ford 302/351 Inline Dish 4.125 Bore

Fits SB Ford 302 351, Bore 4.125, Stroke 3.400, Rod Length 5.400, Dish -21.5cc, Set of 8 Pistons

$1,159.60
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
These Diamond Pistons are designed for forced induction or small nitrous applications. "Shifted" valve pockets will accommodate valve spacing of various Windsor heads. Premium 8620 wrist pins are included. Ratios figured for .000" deck height. Gasket Volume= 8.8-9.1cc, top ring down from piston crown .245"- .260", valve relief depths intakes .300" and .234" exhaust. Standard 1/16" x 1/16" x 3/16" ring package (Rings not Included)

Compression Ratio with 67cc Heads 8.4:1
Compression Ratio with 76cc Heads 7.8:1
Advertised piston weight 462 grams
More Information
CNC Part Number DRP-31415
Price $1,159.60
Sold As Set
Manufacturer's Part Number 31415
Brands Diamond
Part Types Engine Piston
Departments Parts
Vehicle Make Ford SB
Bore Size 4.125
Crankshaft Stroke 3.400
Rod Length 5.400
Piston Type Dish
Compression Height 1.090
Piston Material 2618 Forged
Piston Ring Size 1/16 1/16 3/16
Wrist Pin Size 0.927
Custom Notices ⚠ PROP 65 WARNING
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