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Engines and Components› Pistons and Piston Rings

KB PERFORMANCE PISTONS

SBC Flat Top Piston Set 4.040 Bore -7cc

$563.16 $453.02 Save $110.14

SKU: K02K KB156.040

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In Stock
Ships by Jun 8
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Non-Returnable Item
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Description

The KB Performance Pistons KB156.040 is a hypereutectic piston set for Chevrolet Small Block V8 Gen I 5.4L (327 cubic inches) engines from 1962-1969 with a 5.700-inch rod length and 3.250-inch crankshaft stroke. These pistons feature a flat top with +7cc crown and are made from low expansion 390 alloy with 16 percent silicon.

Fitment

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Specifications

BrandKB PERFORMANCE PISTONS
Part NumberK02K KB156.040

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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