{"product_id":"hypereutectic-pistons-3-940-bore-5-00cc-dish","title":"Hypereutectic Pistons, 3.940\" Bore, -5.00cc Dish","description":"The KB Pistons KB167-030 is a set of eight hypereutectic pistons engineered for Small Block Mopar engines. These pistons are crafted from a high-silicon aluminum alloy, providing a lightweight design that enhances throttle response and quickens RPM changes. Despite their light weight, they are robust enough to handle high compression and elevated temperatures.\n\nEach piston in this set features a 3.940 inch bore and a -5.00 cc valve relief dish, contributing to a specific compression ratio. The ring groove dimensions are 5\/64 x 5\/64 x 3\/16 inches. These pistons are designed with advanced, race-ready features, including strategically placed upper compression-ring locations, gas-accumulator grooves for improved combustion, drilled oil returns for enhanced lubrication, and spiral-lock retainer grooves for secure assembly.\n\nKB Performance pistons, manufactured by UEM, are available for numerous popular engine makes and displacements, offering various compression ratios to meet diverse performance requirements. UEM upholds a strong commitment to product quality, operating under an ISO 9001:2015 certified Quality Management System.","brand":"KB Pistons","offers":[{"title":"Default Title","offer_id":52662807888184,"sku":"KB167-030","price":436.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687499158.jpg?v=1784321215","url":"https:\/\/store.motormia.co\/products\/hypereutectic-pistons-3-940-bore-5-00cc-dish","provider":"MOTORMIA","version":"1.0","type":"link"}