RB20 Stock Block & Head
Owner – Kade Tuned by Rapid Performance (New Zealand) Absolute animal of an rb20det engine pumping out over 520hp 😲
- Stock block and head RB20 with Kelford cams
- Holset 35rs turbo -Flex tuned so can run pump gas or right upto e85
- Haltech elite series ecu and iC-7 dash to monitor the vitals. note the stock intake manifold and throttle body.
Tuned by: Rapid Performance – Timaru, New ZealandÂ
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SKYLINE
Kelford Cams
RB20DET engines has been designed to suit a range of applications, from mild street cams with no head clearancing required, right through to the most aggressive, no-expense-spared race builds.
KVS20-T | RB20/RB25 Springs and Titanium Retainers
Fits early heads without NVCS. High performance PACALOY single valve spring set and Titanium retainers. 85lb seat pressure at 36.0mm install height.
272/264 | High Lift R31 / R32
272°-264° split lobe design on the inlet. Short duration, high lift for improved port flow. More top end power. 64mm-72mm turbos. Ideal for high power street/drift or track
KCG25 | RB20 / RB26 Cam Gears Red
The gears have been CNC machined from highest quality 6061 T6 aluminium to more precise tolerances than original OEM gears. The tooth edges have been bevelled to increase belt life to
RB26DETT Shim-less DLC Coated Buckets
KCF-182Y have a 6.70mm 'post' thickness designed for 182-SF and 182-SG camshafts. Set of 24 buckets. Larger internal fillet and reinforced skirt.
RB26DETT Shim-less DLC Coated Cam Followers
KCF-182X have a 6.40mm 'post' thickness for the 182-SF /182-SG cams. Increased rigidity increases both camshaft and bucket longevity.
KVS25NEO-DI | Drop-In Spring to Suit OEM Retainer
Drop-in parallel spring to suit OEM retainer and base. Intake: 95lb seat pressure at 38.95mm installed height. 185lb at 10.00mm lift. Exhaust: 97lb seat pressure at 38.65mm installed height. 190lb
RB26DETT ‘shim-under’ DLC Coated Followers
Shim under Bucket: 2.78mm ‘Shim Thickness’ to suit Standard 32.02mm-32.33mm base-circle cams. Larger internal fillet and reinforced skirt.
262/262 | Low Lift RB20DET/RB25DET
262° street/drift cam for improved low to mid-range power, good throttle response and fast spool. Suits turbo upgrade 54mm-62mm. No cylinder head clearancing required.
RB25DET Exhaust Valve Guide
High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.
264/264 | RB25DET NEO R34 Turbo
264° street/drift performance cams. Improved low to mid-range power and fast spool. Ultimate throttle response with NVCS. Suits turbo upgrade 54mm-62mm.
KCG25 EXHAUST | RB20 / RB25
The tooth edges have been bevelled to increase belt life and then hard anodised to ensure strength and longevity. Precise degree markings are then laser etched onto the cam gear
262/272 | RB25DET NVCS R33
272° street/drift/strip cams for more mid-high rpm power. Suits 58mm-68mm turbo. No cylinder head clearancing required.
264/272 | RB25DET NVCS R33 High Lift
272° high lift cams for high performance engines. Suits 64mm-76mm turbos. Ideal for high power street/drift or track cars.
KVS15 | RB26DETT Valve Springs
Drop-in' high Performance PACALOY single valve spring set to suit OEM retainers and spring base. 80lb seat pressure at 39.10mm installed height.
KCG25 | RB20 / RB26 Cam Gears
The gears have been CNC machined from highest quality 6061 T6 aluminium to more precise tolerances than original OEM gears. The tooth edges have been bevelled to increase belt life to
KVS20 | RB20 / RB25 Racing Springs
Fits early heads without NVCS. High performance PACALOY single valve spring set to suit OEM retainers and spring base. 85lb seat pressure at 36.0mm install height.
KVS25R-T | RB25DET NVCS Springs
Valve springs with Titanium retainers. Includes 24 springs, 24 retainers and 12 spring bases for the exhaust side to even up the install heights.Intake: 83lb seat pressure at 30.40mm installed height.
288/280 | High Lift – RB26DETT
High lift racing cams. Best suited to wide open throttle racing applications where high rpm power is most important. Suits 68mm+ turbo. Fuel type E85 or methanol.
