{"product_id":"rb25-neo-racing-kit-kelfordcams","title":"Package-Neo | RB25DET NEO","description":"\u003cdiv\u003e\n\u003cp\u003eThe Package-Neo: Full Valve Train Kit\u003c\/p\u003e\n\u003ch1\u003eSERIOUS RACING ENGINE UPGRADE\u003c\/h1\u003e \u003cdetails id=\"e-n-accordion-item-1160\" open=\"\"\u003e \u003csummary data-accordion-index=\"1\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1160\"\u003e244HV-A\u003c\/summary\u003e \u003cp\u003e264°\/272° | 10.8mm\/10.8mm Valve Lift\u003c\/p\u003e \u003cp\u003eNote: This kit is shimless and requires a qualified trades person to machine and setup the head for best results.\u003c\/p\u003e \u003cp\u003e– Intake requires a 45.10mm-45.40mm Tip height\u003cbr\u003e – Exhaust requires 49.00mm-49.30mm Tip height\u003c\/p\u003e \u003cp\u003eThese tip heights will get valve clearances close, machine the tip of the valves to set the correct clearances. Best results are done using a torque plate.\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/kelfordcams.com\/product\/rb25det-neo-racing-valve-train-kit\"\u003e\u003cbr\u003e 244HV-B\u003cbr\u003e \u003c\/a\u003e\u003c\/p\u003e \u003c\/details\u003e \u003cdetails id=\"e-n-accordion-item-1161\"\u003e \u003csummary data-accordion-index=\"2\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1161\"\u003eKVS244-BT\u003c\/summary\u003e \u003cp\u003eDesigned for high-boost, high-RPM racing, this kit features Kelford’s shimless bucket package and ultra-clean Silicon Chrome spring steel for excellent fatigue resistance. The high-frequency springs minimize surge at elevated RPMs, while the titanium retainers eliminate the need for shims. Ideal for maximizing RB engine performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e110lb seat pressure at 36.0mm installed height.\u003c\/li\u003e \u003cli\u003e230lbs at 11.0mm valve lift. Coil bind at 22.0mm. 13.0mm max lift.\u003c\/li\u003e \u003cli\u003eIncludes spring seats to set the correct spring installed height.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/details\u003e \u003cdetails id=\"e-n-accordion-item-1162\"\u003e \u003csummary data-accordion-index=\"3\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1162\"\u003eCF-34\/6.5+\u003c\/summary\u003e \u003cp\u003eCam Follower 34mm x 6.5mm.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFull set x 24\u003c\/li\u003e \u003c\/ul\u003e \u003c\/details\u003e \u003cdetails id=\"e-n-accordion-item-1163\"\u003e \u003csummary data-accordion-index=\"4\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1163\"\u003eFERREA Intake \u0026amp; Exhaust Set\u003c\/summary\u003e \u003cp\u003e\u003cstrong\u003eVAL-244-IN-12\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eFERREA +1.00MM NISSAN RB25 NEO “CUSTOM” INTAKE SET (Shimless) 35.15mm, 5.98mm, 103.90mm, 6.20mm. Cut seat to achieve 45.10mm-45.40mm tip height.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eVAL-244-EX-12\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eFERREA +1.00MM NISSAN RB25 NEO “CUSTOM” EXHAUST SET (Shimless) 30.65mm, 5.96mm, 104.35mm, 10.1mm. Cut seat to achieve 49.00mm-49.30mm tip height.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails id=\"e-n-accordion-item-1164\"\u003e \u003csummary data-accordion-index=\"5\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1164\"\u003eK10063\u003c\/summary\u003e \u003cp\u003eNissan 6° Radius Bead lock\u003c\/p\u003e \u003c\/details\u003e \u003cdetails id=\"e-n-accordion-item-1165\"\u003e \u003csummary data-accordion-index=\"6\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1165\"\u003eVG231-IN \/ VG231-EX\u003c\/summary\u003e \u003cp\u003eManganese Bronze Valve Guides  10.03mm O\/D 5.95mm I\/D with Stopper\u003c\/p\u003e \u003c\/details\u003e \u003cdetails id=\"e-n-accordion-item-1166\"\u003e \u003csummary data-accordion-index=\"7\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1166\"\u003eVS-N6I-12 \/ VS-N6E-12\u003c\/summary\u003e \u003cp\u003eStem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.\u003c\/p\u003e \u003c\/details\u003e \u003cp\u003e264°\/272° | 10.8mm\/10.8mm Valve Lift\u003c\/p\u003e \u003cp\u003eNote: This kit is shimless and requires a qualified trades person to machine and setup the head for best results.\u003c\/p\u003e \u003cp\u003e– Intake requires a 45.10mm-45.40mm Tip height\u003cbr\u003e – Exhaust requires 49.00mm-49.30mm Tip height\u003c\/p\u003e \u003cp\u003eThese tip heights will get valve clearances close, machine the tip of the valves to set the correct clearances. Best results are done using a torque plate.\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/kelfordcams.com\/product\/rb25det-neo-racing-valve-train-kit\"\u003e\u003cbr\u003e 244HV-B\u003cbr\u003e \u003c\/a\u003e\u003c\/p\u003e \u003cp\u003eDesigned for high-boost, high-RPM racing, this kit features Kelford’s shimless bucket package and ultra-clean Silicon Chrome spring steel for excellent fatigue resistance. The high-frequency springs minimize surge at elevated RPMs, while the titanium retainers eliminate the need for shims. Ideal for maximizing RB engine performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e110lb seat pressure at 36.0mm installed height.\u003c\/li\u003e \u003cli\u003e230lbs at 11.0mm valve lift. Coil bind at 22.0mm. 13.0mm max lift.\u003c\/li\u003e \u003cli\u003eIncludes spring seats to set the correct spring installed height.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCam Follower 34mm x 6.5mm.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFull set x 24\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVAL-244-IN-12\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eFERREA +1.00MM NISSAN RB25 NEO “CUSTOM” INTAKE SET (Shimless) 35.15mm, 5.98mm, 103.90mm, 6.20mm. Cut seat to achieve 45.10mm-45.40mm tip height.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eVAL-244-EX-12\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eFERREA +1.00MM NISSAN RB25 NEO “CUSTOM” EXHAUST SET (Shimless) 30.65mm, 5.96mm, 104.35mm, 10.1mm. Cut seat to achieve 49.00mm-49.30mm tip height.\u003c\/p\u003e \u003cp\u003eNissan 6° Radius Bead lock\u003c\/p\u003e \u003cp\u003eManganese Bronze Valve Guides  10.03mm O\/D 5.95mm I\/D with Stopper\u003c\/p\u003e \u003cp\u003eStem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":47259791917194,"sku":"KC.PACKAGE-NEO","price":8934.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4599\/4122\/files\/Nissan-RB25NEO-Racing-Kit-587x367.webp?v=1762329737","url":"https:\/\/qjipdu-tf.myshopify.com\/products\/rb25-neo-racing-kit-kelfordcams","provider":"SBX Performance","version":"1.0","type":"link"}