{"product_id":"manley-performance-manley-titanium-series-chevrolet-big-block-exhaust-valve-kit-pontiac-pro-stock-dart-big-chief-11921-8","title":"Manley Performance Manley Titanium Series Chevrolet Big Block Exhaust Valve Kit - Pontiac Pro Stock - Dart Big Chief 11921-8","description":"\u003cp\u003eMAN Exhaust Valve Kits\u003c\/p\u003e\u003cp\u003eEngine Exhaust Valve\u003c\/p\u003e\u003cp\u003eManley Valve - Exhaust, Valve-TI PONT 1.900.\u003c\/p\u003e\u003cp\u003eDiscover the advantages of Manley Performance Products' Titanium Valves, designed to optimize engine performance, reduce valve train weight, and accommodate high-rpm applications. Dive into the details of these high-performance valves and explore why they are the preferred choice for enthusiasts and racers.\u003c\/p\u003e\u003cp\u003eHead Diameter: 1.900 in. - Stem Diameter: 0.3415 in. - O\/A Length: 6.450 in. - Set of 8\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":47392684605592,"sku":"1198R","price":1722.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/1ecc177028ebb28898eba0253019ba05L_7ea9a1dd-6a7d-45c4-8d0b-b83b81bed9cc.jpg?v=1761818862","url":"https:\/\/frsport.com\/products\/manley-performance-manley-titanium-series-chevrolet-big-block-exhaust-valve-kit-pontiac-pro-stock-dart-big-chief-11921-8","provider":"FR SPORT","version":"1.0","type":"link"}