{"product_id":"manley-23603-16-lt4-int-exh-spring-retainer-1340-7-deg","title":"Manley 23603-16 - LT4 INT\/EXH Spring Retainer 1.340 7 Deg","description":"\u003cp\u003eManley 23603-16 - LT4 INT\/EXH Spring Retainer 1.340 7 Deg\u003c\/p\u003e\u003cp\u003eTi Retainers-LT4 8.0mm stem diam.  7 DEG vlv lock,  1.200\" OD, std. install hgt\u003c\/p\u003e\u003cp\u003eUse Manley 13098 or OE Chevrolet LT4 Valve Locks - Height: +.105 in. - Valve Stem Diameter: 8mm - Weight: 11.0 grams\u003c\/p\u003e\u003cp\u003eUpgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated 6AL-4V titanium, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecial 6AL-4V titanium for maximum strength\u003c\/li\u003e\n\u003cli\u003eCAD designed for ultimate reduction in mass without sacrificing strength\u003c\/li\u003e\n\u003cli\u003eMust use 7  valve locks\u003c\/li\u003e\n\u003cli\u003eMust use Manley P\/N 13098 or factory Chevrolet LT4 valve locks\u003c\/li\u003e\n\u003cli\u003eSames as 23611 except +.055\" installed height\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: \u003cspan\u003e11\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eStem Diameter\u003c\/strong\u003e: \u003cspan\u003e8.00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Stem Diameter\u003c\/strong\u003e: \u003cspan\u003e8.00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Valve Spring Retainer Set\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: \u003cspan\u003e16\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Spring Outer Diameter\u003c\/strong\u003e: \u003cspan\u003e1.340\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Spring Retainer Quantity\u003c\/strong\u003e: \u003cspan\u003e16\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Spring Retainer Series\u003c\/strong\u003e: \u003cspan\u003e7 Degree Titanium\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Spring Retainer Material\u003c\/strong\u003e: \u003cspan\u003e6AL-4V Titanium\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Spring\u003c\/strong\u003e: \u003cspan\u003eManley 221435\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Lock Angle\u003c\/strong\u003e: \u003cspan\u003e7\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: \u003cspan\u003e+.105\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFirst Step Diameter\u003c\/strong\u003e: \u003cspan\u003e1.200\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Step Diameter\u003c\/strong\u003e: \u003cspan\u003e0.985\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThird Step Diameter\u003c\/strong\u003e: \u003cspan\u003e0.715\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\u003eMake\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: \u003cspan\u003eLT4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":47337258025098,"sku":"BBPB-23603-16","price":346.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/1234558071174264e9f4b44e854df8cc.jpg?v=1763362382","url":"https:\/\/www.onlyinstock.com\/products\/manley-23603-16-lt4-int-exh-spring-retainer-1340-7-deg","provider":"Only In Stock","version":"1.0","type":"link"}