{"product_id":"chevy-400ci-kb-performance-pistons-forged-step-dish-top-ic758-030","title":"Chevy 400ci KB Performance Pistons Forged Step Dish Top IC758.030","description":"\u003cp\u003eTechnical Specs: Alloy: Premium High Ductility 2618.\u003c\/p\u003e\u003cp\u003eBore: 4.155''.\u003c\/p\u003e\u003cp\u003eCrankshaft Stroke: 3.750''.\u003c\/p\u003e\u003cp\u003eConnecting Rod Length: 6.000''.\u003c\/p\u003e\u003cp\u003eDeck Height: 9.025''.\u003c\/p\u003e\u003cp\u003eCompression Height: 1.133''.\u003c\/p\u003e\u003cp\u003ePin Size: 0.927'' x 2.750''.\u003c\/p\u003e\u003cp\u003ePin Location: Centered.\u003c\/p\u003e\u003cp\u003eStep Dish Top: -15.2cc 2 Symmetrical Valve Reliefs.\u003c\/p\u003e\u003cp\u003eIntake Valve Relief: 0.264'' Depth \/ 2.200'' Diameter.\u003c\/p\u003e\u003cp\u003eExhaust Valve Relief: 0.264'' Depth \/ 1.880'' Diameter.\u003c\/p\u003e\u003cp\u003eTop Landing Height: 0.259''.\u003c\/p\u003e\u003cp\u003eRing Grooves: 1\/16'' Top; 1\/16'' Middle; 3\/16'' Bottom.\u003c\/p\u003e\u003cp\u003eGram Weight: 459\/132.\u003c\/p\u003e\u003cp\u003eCompression Ratio: 11.2:1 w\/58cc Heads; 10.5:1 w\/64cc Heads; 9.3:1 w\/76cc.\u003c\/p\u003e","brand":"United Engine \u0026 Machine Co","offers":[{"title":"Default Title","offer_id":51748921704730,"sku":"SLVIC758.030","price":116.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/31uHfQVxojL.jpg?v=1772041529","url":"https:\/\/trybeepbeep.com\/products\/chevy-400ci-kb-performance-pistons-forged-step-dish-top-ic758-030","provider":"TryBeepbeep","version":"1.0","type":"link"}