{"product_id":"manley-small-block-chevy-ls-series-1-335-double-nextek-high-perf-valve-springs","title":"Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs","description":"From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":46972769829056,"sku":"MAN221422-16","price":645.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/6641\/4528\/files\/dc96a58f2a4a2886ab72e1aa61796f5a.jpg?v=1761079598","url":"https:\/\/www.fasterlouderlower.com\/products\/manley-small-block-chevy-ls-series-1-335-double-nextek-high-perf-valve-springs","provider":"fasterlouderlower","version":"1.0","type":"link"}