{"product_id":"edelbrock-16-retainers-perf-rpm-440-60189-60929-heads","title":"Edelbrock 16- Retainers Perf RPM 440 60189 60929 Heads","description":"The Edelbrock #9644 retainers are designed to be used with springs featuring 1.55\" O.D. and 1.125 I.D. Theses retainers require 11\/32\" Valve Stems with 7- degree locks. Works with #5792 Valve Springs. Set of 16","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":51560702050624,"sku":"EDE9644","price":141.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5614\/5216\/files\/5692831c8dd770fa8390705c84b26d12.jpg?v=1771993286","url":"https:\/\/velocityracewerks.com\/products\/edelbrock-16-retainers-perf-rpm-440-60189-60929-heads","provider":"Velocity Race Werks","version":"1.0","type":"link"}