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Engines and Components Pistons and Piston Rings

KB PERFORMANCE PISTONS

SBF Flat Top Piston Set 4.040 Bore -2cc

$558.40 $449.32 Save $109.08

SKU: K02K KB177.040

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Keith Black Hypereutectic pistons are ideal for high performance Ford Small Block 351C engine builds, featuring a 4.040 bore, flat-top 2cc design, and durable 390 alloy construction. They include fully machined heads, valve reliefs, triple spiral lock rings, CNC machined pin bores, and an accumulator groove for superior ring seal. Wrist pins and spiral locks are included.

Fitment

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Specifications

BrandKB PERFORMANCE PISTONS
Part NumberK02K KB177.040

Videos

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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