Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

1 SET IC968.040/ 1 SET 4320BD8.040

$1,064.84

SKU: U00B IC968KTD.040

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ICON Premium Forged Pistons & Ring Set for Big Block Chrysler RB Engines features a flat top with 2 valve reliefs and a 4.310 inch bore. This set of 8 pistons comes with rings and is made from high ductility 2618 alloy, suitable for demanding applications including nitrous, turbocharged, and supercharged engines. Key specifications include a 3.750 inch stroke, 6.768 inch rod length, 2.067 inch compression height, and +4.50 cc piston head volume.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B IC968KTD.040

Videos

ICON FORGED PISTONS, why you need them!!

ICON FORGED PISTONS, why you need them!!
Big Block Mopar:Full Build Series Pistons and Rods Installed

Big Block Mopar:Full Build Series Pistons and Rods Installed

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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