{"product_id":"wiseco-pts522a7-pro-tru-street-chevrolet-big-block-4320-in-bore-piston-set","title":"Wiseco PTS522A7 - Pro Tru Street Chevrolet Big Block 4.320in Bore 1.270in CH 21.00 CC Piston Set","description":"\u003cp\u003eWiseco PTS522A7 - Pro Tru Street Chevrolet Big Block 4.320in Bore 1.270in CH 21.00 CC Piston Set\u003c\/p\u003e\u003cp\u003eWiseco Chevrolet Big Block Piston Set, 4.320 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Pro Tru Street, Set of 8.\u003c\/p\u003e\u003cp\u003eOur Pro Tru? Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and clips for an all-inclusive rebuild. For any build budget, Wiseco has the piston to get you on the road or down the track.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArmorGlide  Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation\u003c\/li\u003e\n\u003cli\u003e4032 Forged Aluminum\u003c\/li\u003e\n\u003cli\u003eAS-Forged Dome with Crown Features \u0026amp; Oil Drain Backs\u003c\/li\u003e\n\u003cli\u003eChromium Alloy Steel Piston Pin \u0026amp; Spirolox  Included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRing Set Part Number\u003c\/strong\u003e: \u003cspan\u003eS100S8-4320-5\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Compression Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0625\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Ring Material\u003c\/strong\u003e: \u003cspan\u003eDuctile Iron\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Compression Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0625\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Ring Material\u003c\/strong\u003e: \u003cspan\u003eIron\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOil Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.1875\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOil Ring Tension\u003c\/strong\u003e: \u003cspan\u003eStandard\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThird Ring Material\u003c\/strong\u003e: \u003cspan\u003eCarbon Steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Part Number\u003c\/strong\u003e: \u003cspan\u003eS460\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Material\u003c\/strong\u003e: \u003cspan\u003e5115\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Style\u003c\/strong\u003e: \u003cspan\u003eFloating\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Outer Diameter\u003c\/strong\u003e: \u003cspan\u003e0.990\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Retainer Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Retainer Part Number\u003c\/strong\u003e: \u003cspan\u003eCS25\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Retainer Quantity\u003c\/strong\u003e: \u003cspan\u003e16\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Retainer Style\u003c\/strong\u003e: \u003cspan\u003eWire Lock\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Retainer Material\u003c\/strong\u003e: \u003cspan\u003eCarbon Steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Retainer Thickness\u003c\/strong\u003e: \u003cspan\u003e0.084\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Piston Set\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: \u003cspan\u003eBig Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine - Web\u003c\/strong\u003e: \u003cspan\u003eBig Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake - Web\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustry\u003c\/strong\u003e: \u003cspan\u003eAutomotive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Market\u003c\/strong\u003e: \u003cspan\u003eDomestic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory Hierarchy\u003c\/strong\u003e: \u003cspan\u003eAuto\u0026gt;Pistons\u0026gt;Piston Kits\u0026gt;Domestic\u0026gt;Pro Tru Street\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOut of Stock Message\u003c\/strong\u003e: \u003cspan\u003eEstimated Shipped Date 3-4 Weeks\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTitle - Web\u003c\/strong\u003e: \u003cspan\u003ePro Tru Street Piston Set of 8 Chevrolet Big Block - 4.320 in. Bore - 1.270 in. CH, 21.00 CC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Type\u003c\/strong\u003e: \u003cspan\u003eICE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEBAY Category ID\u003c\/strong\u003e: \u003cspan\u003e33623\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Series\u003c\/strong\u003e: \u003cspan\u003ePro Tru Street\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: \u003cspan\u003e4.320\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eStroke\u003c\/strong\u003e: \u003cspan\u003e4.250\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRod Length\u003c\/strong\u003e: \u003cspan\u003e6.385\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompression Height\u003c\/strong\u003e: \u003cspan\u003e1.270\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCylinder Head\u003c\/strong\u003e: \u003cspan\u003eConventional Open Chamber\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Volume\u003c\/strong\u003e: \u003cspan\u003e21.00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Material\u003c\/strong\u003e: \u003cspan\u003e4032\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSkirt Coating\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eForging Type\u003c\/strong\u003e: \u003cspan\u003eSlab Sided\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Quantity\u003c\/strong\u003e: \u003cspan\u003e8\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Quantity\u003c\/strong\u003e: \u003cspan\u003e8\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRing Set Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":47371437408394,"sku":"BJKF-PTS522A7","price":741.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/9db9dff5ad823b6da694fea053692e2a.jpg?v=1763667094","url":"https:\/\/www.onlyinstock.com\/products\/wiseco-pts522a7-pro-tru-street-chevrolet-big-block-4320-in-bore-piston-set","provider":"Only In Stock","version":"1.0","type":"link"}