{"product_id":"ic9948-030-kb-performance-pistons-chevy-396-402ci-fhr-forged-pistons","title":"IC9948.030 KB Performance Pistons Chevy 396\/402ci FHR Forged Pistons","description":"\u003cp\u003eFor a 396ci engine (4.095\" std bore), this will be a .060 over bore.\u003c\/p\u003e\u003cp\u003eOn a 96.5 head (Closed chamber head), the compression ratio will be 10.5.\u003c\/p\u003e\u003cp\u003eTechnical Specs: Alloy: Premium 4032 Alloy Bore: 4.155'' Crankshaft Stroke: 3.760'' Connecting Rod Length: 6.135'' Deck Height: 9.800'' Compression Height: 1.765'' Pin Size: 0.990'' x 2.750'' Pin Location: Centered Solid Dome Top: .204'' 17cc 1 Valve Relief (Closed Chamber Design) Intake Valve Relief: N\/A Exhaust Valve Relief: N\/A Top Landing Height: 0.340'' Ring Grooves: 5\/64'' Top; 5\/64'' Middle; 3\/16'' Bottom Gram Weight: 674\/141 Compression Ratio: 10.5:1 w\/96.5cc Heads; 9.6:1 w\/105cc Heads; 8.5:1 w\/119cc Heads.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748925374746,"sku":"SLVIC9948.010","price":111.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/41qW3kV-eZL.jpg?v=1772041685","url":"https:\/\/trybeepbeep.com\/products\/ic9948-030-kb-performance-pistons-chevy-396-402ci-fhr-forged-pistons","provider":"TryBeepbeep","version":"1.0","type":"link"}