{"product_id":"kb-performance-pistons-je-flat-top-piston-set-for-small-block-chevrolet-kb120-030-7cc","title":"KB Performance Pistons JE Flat Top Piston Set for Small Block Chevrolet KB120.030-7cc","description":"\u003cp\u003eSpecs Technical: Alloy: Hypereutectic 390 Bore: 4.030'' Crankshaft Stroke: 3.480'' Connecting Rod Length: 5.700'' Deck Height: 9.025'' Compression Height: 1.561'' Pin Size: 0.9272'' Pin Location: Centered Flat Top: -7cc 2 Symmetrical Valve Reliefs Intake Valve Relief: 0.280'' Depth \/ 2.168'' Diameter Exhaust Valve Relief: 0.280'' Depth \/ 2.168'' Diameter Top Landing Height: 0.275'' Ring Grooves: 5\/64'' Top; 5\/64'' Middle; 3\/16'' Bottom Gram Weight: 535\/145 Compression Ratio: 10.9:1 w\/58cc Heads; 10.4:1 w\/62cc Heads; 10.2:1 w\/64cc; 9.0:1 w\/76cc Heads.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748939890970,"sku":"SLVKB120.030","price":71.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61r3RhIWF-L.jpg?v=1772041748","url":"https:\/\/trybeepbeep.com\/products\/kb-performance-pistons-je-flat-top-piston-set-for-small-block-chevrolet-kb120-030-7cc","provider":"TryBeepbeep","version":"1.0","type":"link"}