{"product_id":"kb-performance-kb207-060-hypereutectic-pistons-chevy-454ci","title":"KB Performance KB207.060 Hypereutectic Pistons Chevy 454ci","description":"\u003cp\u003eTechnical Specs: Alloy: Hypereutectic 390.\u003c\/p\u003e\u003cp\u003eBore: 4.310''.\u003c\/p\u003e\u003cp\u003eCrankshaft Stroke: 4.000''.\u003c\/p\u003e\u003cp\u003eConnecting Rod Length: 6.135''.\u003c\/p\u003e\u003cp\u003eDeck Height: 9.800''.\u003c\/p\u003e\u003cp\u003eCompression Height: 1.645''.\u003c\/p\u003e\u003cp\u003ePin Size: 0.990''.\u003c\/p\u003e\u003cp\u003ePin Location: Centered.\u003c\/p\u003e\u003cp\u003eHollow Dome Top: .250'' 26cc IV (Open Chamber Head).\u003c\/p\u003e\u003cp\u003eIntake Valve Relief: 0.266'' Depth \/ 2.310'' Diameter.\u003c\/p\u003e\u003cp\u003eExhaust Valve Relief: N\/A.\u003c\/p\u003e\u003cp\u003eTop Landing Height: 0.311''.\u003c\/p\u003e\u003cp\u003eRing Grooves: 1\/16'' Top; 1\/16'' Middle; 3\/16'' Bottom.\u003c\/p\u003e\u003cp\u003eGram Weight: 650\/158.\u003c\/p\u003e\u003cp\u003eCompression Ratio: 10.2:1 w\/119cc Heads.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748956700954,"sku":"SLVKB207.060","price":72.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/31ewYsUM4mL.jpg?v=1772041880","url":"https:\/\/trybeepbeep.com\/products\/kb-performance-kb207-060-hypereutectic-pistons-chevy-454ci","provider":"TryBeepbeep","version":"1.0","type":"link"}