{"product_id":"manley-small-block-chevy-ls-series-600in-lift-single-nextek-high-perf-valve-springs","title":"Manley Small Block Chevy LS Series .600in Lift Single 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":42675323895913,"sku":"MAN221428-16","price":299.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3949\/6041\/files\/c61c662af308d6da86ba9c534bb531cb.jpg?v=1762862656","url":"https:\/\/velocityfactor.shop\/products\/manley-small-block-chevy-ls-series-600in-lift-single-nextek-high-perf-valve-springs","provider":"Velocity Factor","version":"1.0","type":"link"}