{"product_id":"pontiac-400ci-fhr-forged-pistons-flat-top-kb-performance-ic9946-030","title":"Pontiac 400ci FHR Forged Pistons Flat Top KB Performance IC9946.030","description":"\u003cp\u003eNote: Will work with 14-degree and 20-degree heads.\u003c\/p\u003e\u003cp\u003eTechnical Specs: Alloy: Premium 4032 Alloy.\u003c\/p\u003e\u003cp\u003eBore: 4.150''.\u003c\/p\u003e\u003cp\u003eCrankshaft Stroke: 3.750''.\u003c\/p\u003e\u003cp\u003eConnecting Rod Length: 6.630''.\u003c\/p\u003e\u003cp\u003eDeck Height: 10.250''.\u003c\/p\u003e\u003cp\u003eCompression Height: 1.714''.\u003c\/p\u003e\u003cp\u003ePin Size: 0.980'' x 3.000''.\u003c\/p\u003e\u003cp\u003ePin Location: Offset.\u003c\/p\u003e\u003cp\u003eFlat Top: -10.8cc 4 Symmetrical Valve Reliefs.\u003c\/p\u003e\u003cp\u003eIntake Valve Relief: N\/A.\u003c\/p\u003e\u003cp\u003eExhaust Valve Relief: N\/A.\u003c\/p\u003e\u003cp\u003eTop Landing Height: 0.270''.\u003c\/p\u003e\u003cp\u003eRing Grooves: 5\/64'' Top; 5\/64'' Middle; 3\/16'' Bottom.\u003c\/p\u003e\u003cp\u003eGram Weight: 563\/149.\u003c\/p\u003e\u003cp\u003eCompression Ratio: 10.1:1 w\/72cc Heads; 8.8:1 w\/87cc Heads; 8.2:1 w\/96cc.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748925341978,"sku":"SLVIC9946.030","price":101.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51Pfc3PFd1L.jpg?v=1772041684","url":"https:\/\/trybeepbeep.com\/products\/pontiac-400ci-fhr-forged-pistons-flat-top-kb-performance-ic9946-030","provider":"TryBeepbeep","version":"1.0","type":"link"}