{"product_id":"manley-42139tm-8-valve-lash-cap-caps-311-valve-wear-tensilemax","title":"Manley 42139TM-8 - Valve Lash Cap - TensileMax Ultra High Strength Steel Wear Cap - .3110\" Stem Valves (5\/16\")","description":"\u003cp\u003eManley 42139TM-8 - Valve Lash Cap - TensileMax Ultra High Strength Steel Wear Cap - .3110\" Stem Valves (5\/16\")\u003c\/p\u003e\u003cp\u003eValve Lash Cap - 0.080 in Thick - 5\/16 in Valve Stems - Minimum 0.250 in Top - Tensilemax Steel - Set of 8\u003c\/p\u003e\u003cp\u003eManley Valve Lash Cap Set - TensileMax Ultra High Strength Steel Wear Cap - 0.3110 in. Stem (5\/16 in.)\u003c\/p\u003e\u003cp\u003eManley TensileMax Wear Caps (Lash Caps) are precision-machined from proprietary TensileMax alloy steel to provide exceptional wear resistance and durability in high-performance valvetrain applications. Heat treated for maximum strength and designed to protect valve stem tips from premature wear, these caps help maintain consistent valve lash while extending valve life. Ideal for aggressive camshaft profiles, high spring pressures, and demanding racing environments where reliability is critical.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecision machined from TensileMax UHSS (Ultra High Strength Steel)\u003c\/li\u003e\n\u003cli\u003eThru-hardened to HRc59-61 to minimize wear due to aggressive rocker contact\u003c\/li\u003e\n\u003cli\u003eProprietary heat treatment processes minimize distortion\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Valve Lash Cap\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\u003c\/div\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":49937862328598,"sku":"BBPB-42139TM-8","price":132.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_manley_42139tm-8_top_p04_normalized.jpg?v=1776829605","url":"https:\/\/www.cspracing.com\/products\/manley-42139tm-8-valve-lash-cap-caps-311-valve-wear-tensilemax","provider":"Complete Street Performance","version":"1.0","type":"link"}