Diamond 40518 Forged Race Flat Top Pistons 4.440 Bore

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Availability: Out of stock


Part Number: DRP-40518

Manufacturer: Diamond

Quick Overview

BB Ford 429-460, Bore 4.440, Stroke 4.300, Rod Length 6.800, Flat Top -3.25cc, Set of 8

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Diamond 40518 Forged Race Flat Top Pistons 4.440 Bore

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Product Description

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  • Big Block Ford 429-460 Race Series Flat top Pistons are designed to fit the M-6049-SCJ and P-51 Kaase heads. Can be used with small nitrous kits. Ratios are configured for .005" deck height @ 10.300". Standard 1/16 x 1/16 x 3/16 ring package (Rings not Included). Premium 8620 wrist pins included. Gasket volume= 10.4cc, Top ring down from piston crown= .285". Valve relief depth= .195" intake and .0" exhaust.

    Compression Ratio with 70cc Heads 13.4:1
    Compression Ratio with 72cc Heads 13.1:1
    Advertised piston weight 584 grams.

    Additional Information

    SKU DRP-40518
    Manufacturer Diamond
    Vehicle Make Ford BB
    Bore Size 4.440
    Wrist Pin Size 0.990
    Piston Material 2618 Forged
    Compression Height 1.345
    Piston Ring Size 1/16 1/16 3/16
    Piston Type Flat Top -3.25cc
    Rod Length 6.800
    Crankshaft Stroke 4.300
    List price No
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