{"product_id":"chevy-383ci-fhr-forged-pistons-united-engine-machine-ic9931-030","title":"Chevy 383ci FHR Forged Pistons United Engine Machine IC9931.030","description":"\u003cp\u003eSpecs: Alloy: Premium 4032 Alloy.\u003c\/p\u003e\u003cp\u003eBore: 4.030''.\u003c\/p\u003e\u003cp\u003eCrankshaft Stroke: 3.750''.\u003c\/p\u003e\u003cp\u003eConnecting Rod Length: 5.700''.\u003c\/p\u003e\u003cp\u003eDeck Height: 9.025''.\u003c\/p\u003e\u003cp\u003eCompression Height: 1.433''.\u003c\/p\u003e\u003cp\u003ePin Size: 0.927'' x 2.750''.\u003c\/p\u003e\u003cp\u003ePin Location: Centered.\u003c\/p\u003e\u003cp\u003eFlat Top: -3.7cc.\u003c\/p\u003e\u003cp\u003e2 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: 0.250''.\u003c\/p\u003e\u003cp\u003eRing Grooves: 5\/64'' Top; 5\/64'' Middle; 3\/16'' Bottom.\u003c\/p\u003e\u003cp\u003eGram Weight: 536\/132.\u003c\/p\u003e\u003cp\u003eCompression Ratio: 12.2:1 w\/58cc Heads; 11.3:1 w\/64cc Heads; 9.9:1 w\/76cc.\u003c\/p\u003e\u003cp\u003eUse with 350ci block and 400ci crankshaft.\u003c\/p\u003e\u003cp\u003eThis is a stroked 350ci chevy combination.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748925145370,"sku":"SLVIC9931.030","price":81.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51nI9ihvteL.jpg?v=1772041672","url":"https:\/\/trybeepbeep.com\/products\/chevy-383ci-fhr-forged-pistons-united-engine-machine-ic9931-030","provider":"TryBeepbeep","version":"1.0","type":"link"}