Exterior Components› Body Panels and Components

United Engine & Machine Co

CHRYSLER 340 ROD 6.123 FLAT TOP +6CC 2V KB HYPER PISTON SET

$64.04

SKU: U00B KB243.040

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Description

CHRYSLER 340 ROD 6.123 FLAT TOP +6CC 2V KB HYPER PISTON SET

MIA's Description

The United Engine & Machine Co KB243.040 is a set of 8 hypereutectic aluminum pistons designed for performance applications. These pistons feature a flat top with two valve reliefs and a 4.080 inch bore size. They are designed for Mopar small block LA engines with a 5.6L/340 displacement.

The pistons have a stock stroke type and a 6.123 inch rod length. The compression height is 1.840 inches with a piston head volume of +6.00cc. The wrist pin style is press-fit or floating, and they come with retainers and pins. The piston ring thickness is 5/64 in. x 5/64 in. x 3/16 in.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB243.040

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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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