{"product_id":"ic778-std-united-engine-machine-big-block-chevy-454ci-forged-pistons","title":"IC778.STD United Engine Machine Big Block Chevy 454ci Forged Pistons","description":"\u003cp\u003eForged Pistons Big Block Chevy 454ci.\u003c\/p\u003e\u003cp\u003eHollow Dome 2V.\u003c\/p\u003e\u003cp\u003e4.250\" Bore (STD).\u003c\/p\u003e\u003cp\u003e6.385\" Connecting Rod.\u003c\/p\u003e\u003cp\u003e4.000\" Crank Stroke.\u003c\/p\u003e\u003cp\u003e-18cc Head Volume.\u003c\/p\u003e\u003cp\u003eClosed Chamber Design.\u003c\/p\u003e\u003cp\u003eComp.\u003c\/p\u003e\u003cp\u003eRatio: 11.7\/96.5cc; 9.9\/115cc; 9.5\/119cc.\u003c\/p\u003e\u003cp\u003e8\/pkg Technical Specs: Alloy: Premium High Ductility 2618.\u003c\/p\u003e\u003cp\u003eBore: 4.250\".\u003c\/p\u003e\u003cp\u003eCrankshaft Stroke: 4.000\".\u003c\/p\u003e\u003cp\u003eConnecting Rod Length: 6.385\".\u003c\/p\u003e\u003cp\u003eDeck Height: 9.800''.\u003c\/p\u003e\u003cp\u003eCompression Height: 1.395''.\u003c\/p\u003e\u003cp\u003ePin Size: 0.990'' x 2.750\".\u003c\/p\u003e\u003cp\u003ePin Location: Centered.\u003c\/p\u003e\u003cp\u003eEffective Head Volume: -18cc.\u003c\/p\u003e\u003cp\u003eIntake Valve Relief: 0.285'' Depth \/ 2.300'' Diameter.\u003c\/p\u003e\u003cp\u003eExhaust Valve Relief: 0.000\" Depth \/ 0.000\" Diameter.\u003c\/p\u003e\u003cp\u003eTop Landing Height: 0.222''.\u003c\/p\u003e\u003cp\u003eRing Grooves: 1\/16'' Top; 1\/16'' Middle; 3\/16'' Bottom.\u003c\/p\u003e\u003cp\u003eGram Weight: 591\/141.\u003c\/p\u003e\u003cp\u003eCompression Ratio: 11.7:1 w\/96.5cc Heads; 9.9:1 w\/115cc Heads; 9.5:1\/119cc.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748921770266,"sku":"SLVIC778.STD","price":123.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/4174l1IEURL.jpg?v=1772041534","url":"https:\/\/trybeepbeep.com\/products\/ic778-std-united-engine-machine-big-block-chevy-454ci-forged-pistons","provider":"TryBeepbeep","version":"1.0","type":"link"}