Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Pistons and Piston Rings
United Engine & Machine Co
KB HYPER PISTON/RING SET
SKU: U00B KB198KTM.080
Advanced — 4+ hours
Overview
This kit is suitable for a 350 cubic inch engine with a 4-inch bore. It includes pistons with a flat top and four valve reliefs, a +6.5cc crown volume, and a 1.561-inch compression height. The included ring pack is 1/16, 1/16, 3/16. These pistons are designed as a trusted OE-replacement and performance upgrade for various domestic V8, small block, big block, and classic muscle engines.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B KB198KTM.080 |
Videos
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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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