{"product_id":"gm-performance-gm12370839-chev-small-block-v8-rocker-arm-kit-1-6-ratio-3-8-stud","title":"GM Performance GM12370839 Chev Small Block V8 Rocker Arm Kit 1.6 Ratio 3\/8\" Stud","description":"\u003cp\u003eMachined from extruded aluminum, GM Performance Parts roller rocker arms are very similar to the units used on Chevy's LT4 engine. The stiff, lightweight, self-aligning rockers can accommodate up to .575\" valve lift.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cp\u003eRocker Arm Mounting Style: Stud\u003cbr\u003e Self-Aligning: Yes\u003cbr\u003e Rocker Arm Ratio: 1.6\u003cbr\u003e Rocker Arm Style: Full roller\u003cbr\u003e Stud Size: 3\/8 in.\u003cbr\u003e Shims Included: No\u003cbr\u003e Rocker Arm Material: Aluminum\u003cbr\u003e Rocker Arm Body Style: Standard\u003cbr\u003e Rocker Arm Fasteners Included: No\u003cbr\u003e Rocker Arm Nut Style: Polylock\u003cbr\u003e Rocker Arm Finish: Natural\u003cbr\u003e Quantity: Sold as a set of 16.\u003c\/p\u003e","brand":"GM Performance","offers":[{"title":"Default Title","offer_id":44636589392183,"sku":"GM12370839","price":839.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/83043.jpg?v=1780367946","url":"https:\/\/enginemaster.com.au\/products\/gm-performance-gm12370839-chev-small-block-v8-rocker-arm-kit-1-6-ratio-3-8-stud","provider":"Engine Master","version":"1.0","type":"link"}