{"product_id":"chevy-540ci-fhr-forged-pistons-united-engine-machine-ic9957-std","title":"Chevy 540ci FHR Forged Pistons United Engine Machine IC9957.STD","description":"\u003cp\u003eChevy 540ci FHR Forged Pistons with solid dome .121'' and 4.500'' bore.\u003c\/p\u003e\u003cp\u003eUse with 6.385'' connecting rod and 4.250'' crank stroke.\u003c\/p\u003e\u003cp\u003eCompression ratio is 10.0\/119cc.\u003c\/p\u003e\u003cp\u003eTechnical specs include alloy: premium 4032 alloy, bore: 4.500'', crankshaft stroke: 4.250'', connecting rod length: 6.385'', deck height: 9.800'', compression height: 1.270'', pin size: 0.990'' x 2.750'', pin location: centered, solid dome top: .121'' 10cc 1 valve relief (closed chamber design), intake valve relief: N\/A, exhaust valve relief: N\/A, top landing height: 0.325'', ring grooves: 1\/16'' top; 1\/16'' middle; 3\/16'' bottom, gram weight: 639\/141, compression ratio: 10.0:1 with 119cc heads.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748939464986,"sku":"SLVIC9957.STD","price":106.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51d-dMw7QJL.jpg?v=1772041726","url":"https:\/\/trybeepbeep.com\/products\/chevy-540ci-fhr-forged-pistons-united-engine-machine-ic9957-std","provider":"TryBeepbeep","version":"1.0","type":"link"}