{"title":"VALVETRAIN \u003e SPRINGS","description":null,"products":[{"product_id":"valve-springs-1-55in-od-228-at-2-05-636-at-1-3","title":"VALVE SPRINGS 1.55in OD 228 at 2.05\/636 at 1.3","description":"\u003cp\u003eValve springs are one of the most critical and overlooked components in your engine. They must be matched to your cam in order for the engine to reach its full potential. It does absolutely no good to install a cam that will perform up to 8,000 rpm if you do not have the correct springs. Use the only valve springs that will give the recommended spring pressure with the valve both on the seat and at maximum lift.Comp Cam's dual valve springs, Outer spring 1.55 inch outside diameter and 1.125 inside diameter, Inner spring .719 inch inside diameter, 549 lbs.\/in. rate, 1.192 inch coil bind height, Set of 16.\u003c\/p\u003e","brand":"Pro Parts NZ","offers":[{"title":"Default Title","offer_id":46014105583789,"sku":"COM26115-16","price":913.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4819\/4989\/files\/COM26115-16.jpg?v=1778849280"},{"product_id":"valve-springs-1-212in-od","title":"VALVE SPRINGS 1.212in OD","description":"\u003cp\u003eThese Crane dual valve springs offer top-quality performance and are made from chrome silicon to tolerate more lift, build compression, and last longer. Crane offers their springs for most domestic V8 engines.Installed height 1.550in, Outside diameter of outer spring 1.212 inch, Coil bind is at 0.865 inch, Spring rate 290 lbs.\/inch, Inside diameter of outer spring 0.900 inch, Inside diameter of inner spring 0.674 inch, max lif .625in. Standard valve spring style, set of 16.\u003c\/p\u003e","brand":"Pro Parts NZ","offers":[{"title":"Default Title","offer_id":46014107451565,"sku":"CRN99891-16","price":198.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4819\/4989\/files\/CRN144832-16.jpg?v=1778849329"},{"product_id":"valve-springs-kit-ls-upgrade-with-ti-retainers","title":"VALVE SPRINGS KIT LS UPGRADE with Ti RETAINERS","description":"\u003cp\u003eManley NexTek Dual valve spring and retainer kits are designed and manufactured for optimum consistency, run after run, lap after lap. They are manufactured from super clean high-tensile chrome silicon steel that has been shot peened to MIL specs for maximum fatigue life. Proven to have less load loss than many other springs, they exhibit superior fatigue life and enhance valvetrain stability--everything that counts in winning races!  379 lb\/in Spring Rate, 1.100 in Coil Bind, 1.295 in OD, Titanium Retainer, GM LS-Series, Kit\u003c\/p\u003e","brand":"Pro Parts NZ","offers":[{"title":"Default Title","offer_id":46014179246253,"sku":"MAN26362334KS","price":780.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4819\/4989\/files\/MAN26362334KS.jpg?v=1778850725"},{"product_id":"valve-spring-chev-sb-hold-v8-perf","title":"VALVE SPRING CHEV SB\/HOLD V8 PERF","description":"\u003cp\u003eValve springs are one of the most critical and overlooked components in your engine. They must be matched to your cam in order for the engine to reach its full potential. It does absolutely no good to install a cam that will perform up to 8,000 rpm if you do not have the correct springs. Use the only valve springs that will give the recommended spring pressure with the valve both on the seat and at maximum lift.Chev small block and Holden 253-308, Single with a damper valve springs, each.  Seat presure 110lbs at 1.7 inch closed, 294lbs at 1.21 inch open, max valve lift 480 thou at 1.7 inch, coil bind at 1.160 inch.\u003c\/p\u003e","brand":"Pro Parts NZ","offers":[{"title":"Default Title","offer_id":46014303043757,"sku":"SEAVS739R","price":6.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4819\/4989\/files\/SEAVS739R.jpg?v=1778852523"}],"url":"https:\/\/proparts.co.nz\/collections\/valvetrain-springs.oembed","provider":"Pro Parts NZ","version":"1.0","type":"link"}