{"title":"CYLINDERHEAD VALVETRAIN","description":"","products":[{"product_id":"hks-rocker-arm-stopper-kit-sr20det","title":"HKS Rocker Arm Stopper Kit SR20DET","description":"\u003ch5\u003eHKS Rocker Arm Stopper Kit SR20DET.\u003c\/h5\u003e\nHKS Rocker Arm Stopper.\n\nHelps prevent valve float on all SR20DET engines. A must for use with aftermarket camshafts, or any SR20DET revving past 7400 RPM. A small price to pay to prevent a bent valve.","brand":"HKS","offers":[{"title":"Default Title","offer_id":43675854012636,"sku":"2299-RN005","price":110.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/hks-cylinderhead-valvetrain-default-title-hks-rocker-arm-stopper-kit-sr20det-38383393964252.jpg?v=1737888027"},{"product_id":"manley-pro-series-valve-springs-titanium-retainer-set-nissan-sr20det","title":"Manley Pro Series Valve Springs \u0026 Titanium Retainer Set Nissan SR20DET","description":"\u003ch5\u003eManley Pro Series Valve Springs \u0026amp; Titanium Retainer Set Nissan SR20DET.\u003c\/h5\u003e\n\u003cstrong\u003e(Price is for a set of 16x Pro Series Intake \u0026amp; Exhaust Valve Spring Kit).\u003c\/strong\u003e\n\n\u003cstrong\u003eWhat you get in the kit:\u003c\/strong\u003e\n\n\u003cstrong\u003e- 8 x Manley Intake Pro Series Valve Springs.\u003c\/strong\u003e\n\u003cstrong\u003e- 8 x Manley Exhaust Pro Series Valves Springs.\u003c\/strong\u003e\n\u003cstrong\u003e- 16 x Manley Titanium Retainers.\u003c\/strong\u003e\n\u003cstrong\u003e- 32 x Manley Valve Locks set.\u003c\/strong\u003e\n\n\u003cstrong\u003eManley valve springs\u003c\/strong\u003e are wound from super clean alloy. Each design minimizes stress to ensure long service life with high lift camshafts.\n\n\u003cstrong\u003eTitanium retainers\u003c\/strong\u003e are manufactured in our own double spindle CNC machines to exacting tolerances and precise installed height specifications.\n\n\u003cstrong\u003eValve locks\u003c\/strong\u003e are manufactured in our own Swiss turning centers with rigid control over the all-important angle to ensure precise mating with the retainer.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43675866202332,"sku":"26165K (8) x 2","price":335.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/manley-performance-cylinderhead-valvetrain-default-title-manley-pro-series-valve-springs-titanium-retainer-set-nissan-sr20det-38383462613212.jpg?v=1737888025"},{"product_id":"manley-race-series-intake-valve-set-nissan-sr20det","title":"Manley Race Series Intake Valve Set Nissan SR20DET","description":"\u003ch5\u003eManley Race Series Intake Valve Set Nissan SR20DET.\u003c\/h5\u003e\n\u003cstrong\u003e(Price is for a set of 8x Race Series Intake valves).\u003c\/strong\u003e\n\n\u003cstrong\u003e-Intake valve Diameter:  34.15 mm (stock) or 35.15mm ( 1.0mm oversize).\u003c\/strong\u003e\n\u003cstrong\u003e-Stem Diameter 6.00mm.\n- 101.40 mm Length.\u003c\/strong\u003e\n\nManley valves have set the standard for excellence in quality, material and design in the performance world for four decades.\n\nManufactured from proven Race Master materials, Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. Many applications are Pro Flow design for maximum air flow.\n\nNote: Manley Performance strongly recommends that customers check their valve guide size in order to achieve the proper valve stem to guide clearance. Guides may need to be honed when replacing stock factory valves.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43675866267868,"sku":"11110-8 \/ 11112-8","price":189.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/manley-performance-cylinderhead-valvetrain-default-title-manley-race-series-intake-valve-set-nissan-sr20det-38383462678748.jpg?v=1685454059"},{"product_id":"manley-race-series-exhaust-valve-set-nissan-sr20det","title":"Manley Race Series Exhaust Valve Set Nissan SR20DET","description":"\u003ch5\u003eManley Race Series Exhaust Valve Set Nissan SR20DET.\u003c\/h5\u003e\n\u003cstrong\u003e(Price is for a set of 8x Race Series Exhaust valves).\u003c\/strong\u003e\n\n\u003cstrong\u003e-Exhaust valve Diameter:  30.15 mm (stock) or 31.15mm ( 1.0mm oversize).\u003c\/strong\u003e\n\u003cstrong\u003e-Stem Diameter 7.00mm.\n- 102.40 mm Length.\n- These exhaust valves feature a 1mm stem diameter \u003cspan style=\"text-decoration: underline;\"\u003ereduction\u003c\/span\u003e in the keeper groove area to allow the use of the same valve springs, retainers and locks as the intake valves.\n\u003c\/strong\u003e\n\nManley valves have set the standard for excellence in quality, material and design in the performance world for four decades.\n\nManufactured from proven Race Master materials, Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. Many applications are Pro Flow design for maximum air flow.\n\nNote: Manley Performance strongly recommends that customers check their valve guide size in order to achieve the proper valve stem to guide clearance. Guides may need to be honed when replacing stock factory valves.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43677193634012,"sku":"11110-8 \/ 11112-8-1","price":189.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/manley-performance-cylinderhead-valvetrain-default-title-manley-race-series-exhaust-valve-set-nissan-sr20det-38383462645980.jpg?v=1685455360"},{"product_id":"titan-motorsports-valve-seats-supra-2jz","title":"Titan Motorsports Valve Seats Supra 2JZ","description":"\u003cp\u003eTitan Motorsports Valve Seats for the Toyota 2JZ-GTE are now available to purchase seperate as their own part number.\u003c\/p\u003e\n\n\u003cp\u003eThese Valve Seats can be used with oversized valves between  1 and  2.5mm, and are made out of Ampco 45. Ampco 45 has superior heat dissipation qualities when compared to an OEM seat, which in turn keeps the valves cooler, preventing seat erosion and valve face distortion or damage. It also has better lubrication properties, which leads to a longer service life for the valve head.\u003c\/p\u003e\n\n\u003cp\u003eRecommended only for high horsepower race use, 1900 bhp applications with the 2jz.\u003c\/p\u003e","brand":"Titan Motorsports","offers":[{"title":"Default Title","offer_id":43678720164060,"sku":"TMS-SUP-ENG-706","price":715.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/titan-motorsports-cylinderhead-valvetrain-default-title-titan-motorsports-valve-seats-supra-2jz-38382732837084.jpg?v=1685456055"},{"product_id":"crower-valve-springs-retainers-supra-2jzgte","title":"CROWER VALVE SPRINGS \u0026 RETAINERS SUPRA 2JZGTE","description":"\u003cp\u003e \t \u003c\/p\u003e \u003cp\u003e \tThese affordable single valve springs and retainers are a nice upgrade over stock if you want to make additional power out of your Supra motor.\u003c\/p\u003e \u003cdiv class=\"infobox\" name=\"description\" style=\"display: block;\"\u003e \t\u003cdiv class=\"text\"\u003e \t\tThese valve springs and retainers are great upgrade overstock if you want to make some more power out of the 2jz. Stock size valves, good for about 8200 rpms.\u003c\/div\u003e \t\u003cdiv class=\"text\"\u003e \t\t \u003c\/div\u003e \t\u003cdiv class=\"text\"\u003e \t\t84168\u003c\/div\u003e \u003c\/div\u003e","brand":"CROWER","offers":[{"title":"Default Title","offer_id":43678875877596,"sku":"84168","price":295.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/crower-cylinderhead-valvetrain-default-title-crower-valve-springs-retainers-supra-2jzgte-38383110815964.jpg?v=1685458889"},{"product_id":"future-motorsports-shimless-billet-buckets-supra-2jz","title":"Future Motorsports Shimless Billet Buckets Supra 2JZ","description":"\u003cp\u003eThese are Billet Shimless Buckets.\u003c\/p\u003e\n\n\u003cp\u003eIt is mandatory to use these over the stock shim over bucket system when making above 700hp and using aftermarket cams such as 264 duration or more.\u003c\/p\u003e\n\n\u003cp\u003eHelps with added reliability and makes for a lighter valve train system.\u003c\/p\u003e\n\n\u003cp\u003ePrice is for 24 set.\u003c\/p\u003e","brand":"Future Motorsports","offers":[{"title":"Default Title","offer_id":43678929125596,"sku":"Solid-Buckets-2Jz","price":485.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/future-motorsports-cylinderhead-valvetrain-default-title-future-motorsports-shimless-billet-buckets-supra-2jz-38383295856860.jpg?v=1685459680"},{"product_id":"manley-single-valve-springs-2jzgte-supra-245lbsinch","title":"Manley Single Valve Springs 2JZGTE Supra 245lbs\/inch","description":"\u003cp\u003e \tThe highest quality valvetrain components in the industry starting with our world famous NexTek valvespring line for drag, oval and street\/strip applications and continuing with our steel and titanium spring retainers, our steel and titanium valve locks, and our lash caps, rocker studs, guide plates, spring cups, head bolts and oil seals.\u003c\/p\u003e \u003cp\u003e \tSet of 24 valve springs.  22130-24\u003c\/p\u003e \u003cp\u003e \tSpring details:\u003c\/p\u003e \u003cp\u003e \tLength O\/D 1.050\" and  I\/D .755\"\u003c\/p\u003e \u003cp\u003e \tPressure:\u003c\/p\u003e \u003cp\u003e \t82@1.325\"\u003c\/p\u003e \u003cp\u003e \t165@.985\"\u003c\/p\u003e \u003cp\u003e \t187@.895\"\u003c\/p\u003e \u003cp\u003e \tCoil Bind .845\"\u003c\/p\u003e \u003cp\u003e \tSpring Rate:  245lbs\/inch\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43679006228700,"sku":"22130-24","price":266.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/manley-performance-cylinderhead-valvetrain-default-title-manley-single-valve-springs-2jzgte-supra-245lbs-inch-38383462744284.png?v=1685460785"},{"product_id":"manley-single-valve-springs-2jzgte-supra-330lbsinch","title":"Manley Single Valve Springs 2JZGTE Supra 330lbs\/inch","description":"\u003cp\u003e \tThe highest quality valvetrain components in the industry starting with our world famous NexTek valvespring line for drag, oval and street\/strip applications and continuing with our steel and titanium spring retainers, our steel and titanium valve locks, and our lash caps, rocker studs, guide plates, spring cups, head bolts and oil seals.\u003c\/p\u003e \u003cp\u003e \tSet of 24 valve springs.  22135-24\u003c\/p\u003e \u003cp\u003e \tSingle Conicle Ovate Wire\u003c\/p\u003e \u003cp\u003e \tSpring details:\u003c\/p\u003e \u003cp\u003e \tLength O\/D 1.126\" and  I\/D .640\"\u003c\/p\u003e \u003cp\u003e \tPressure:\u003c\/p\u003e \u003cp\u003e \t127@1.325\"\u003c\/p\u003e \u003cp\u003e \t239@.985\"\u003c\/p\u003e \u003cp\u003e \t264@.910\"\u003c\/p\u003e \u003cp\u003e \tCoil Bind .860\"\u003c\/p\u003e \u003cp\u003e \tSpring Rate:  330lbs\/inch\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43679006294236,"sku":"22135-24","price":266.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/manley-performance-cylinderhead-valvetrain-default-title-manley-single-valve-springs-2jzgte-supra-330lbs-inch-38383463497948.png?v=1685460795"},{"product_id":"manley-valve-locks-2jzgte-supra","title":"Manley Valve Locks 2JZGTE Supra","description":"\u003cp\u003eLook no further for the absolute premium valve locks in the Sport Compact industry. Manufactured from premium quality heat treated steel and machined to exacting tolerances, Manley locks fit the valve and retainer the way they are supposed to fit! Why use stamped, stock locks with your new aftermarket valves, springs, and retainers when you can use Manley Performance locks? Ours are simply superior in material, tolerance, installed height, and overall quality.\u003c\/p\u003e\n\n\u003cp\u003ePrice is for 8 Pairs (x2) locks.\u003c\/p\u003e\n\n\u003cp\u003ethe 2JZGTE Supra required 24 so please select QTY 3 during check out (8x 3 = 24 Valve Lock Pairs - 48 total)\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43679006327004,"sku":"13014-8","price":110.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/manley-performance-cylinderhead-valvetrain-default-title-manley-valve-locks-2jzgte-supra-38383464579292.jpg?v=1685460810"},{"product_id":"manley-valve-springs-titanium-retainer-kit-2jzgte-supra-net-lift-415","title":"Manley Valve Springs \u0026 Titanium Retainer Kit 2JZGTE Supra (net lift .415\")","description":"\u003cp\u003eManley valve springs are wound from super clean alloy. 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