Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons 427 BBF FLAT TOP Set of 8 Pistons

$924.99

SKU: J001 242933

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Description

Set of 8 forged racing pistons (flat-top, -5.0cc dome volume) made from 2618 alloy, designed for high-performance Ford FE 427/428 Big Block engines. Requires aftermarket connecting rods (not compatible with OEM) and aftermarket 4.250" crankshafts and 6.700" connecting rods. Piston rings (1/16", 1/16", 3/16") are sold separately. Compression ratios (10.150" block height): 12.3:1 (72cc heads), 12.1:1 (74cc heads), 10.6:1 (88cc heads). Each piston weighs 515 grams.

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Specifications

BrandJE Pistons
Part NumberJ001 242933

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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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