Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

KB HYP PISTON KIT SBF 351C

$659.76

SKU: U00B KB149KTD.060

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

Moderate — 2–4 hours

Description

The Keith Black Hypereutectic Piston Kit for Ford Small Block 351 Cleveland engines features a 4.060" bore, designed for high-performance applications. Crafted from a low-expansion 390 alloy, these pistons include fully machined head and valve reliefs, triple spiral lock rings, and CNC machined pin bores. Wrist pins and spiral locks are included, while piston rings are sold separately.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB149KTD.060

Videos

Engine Failure!? Watch if you are running Hypereutectic pistons!

Engine Failure!? Watch if you are running Hypereutectic pistons!
Ford’s BANNED 351 Cleveland || Why Banned || 351 Cleveland EXPLAINED!

Ford’s BANNED 351 Cleveland || Why Banned || 351 Cleveland EXPLAINED!
Assembling a Ford V-8 351C Engine for our DeTomaso Pantera Barn Find Project

Assembling a Ford V-8 351C Engine for our DeTomaso Pantera Barn Find Project
4 Bolt Main 351C is it a BOSS 351 or 351CJ? Learn How to tell! #ford #fordmustang #fordperformance

4 Bolt Main 351C is it a BOSS 351 or 351CJ? Learn How to tell! #ford #fordmustang #fordperformance
Lykins Motorsports Ford 351C Long Block Assembly

Lykins Motorsports Ford 351C Long Block Assembly

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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