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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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.
RB26DETT Exhaust Valve Guide
Exhaust valve guide for Nissan RB26DETT. OD: 11.02mm. ID: 6.90mm. Set of 12. High Quality, Precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.
RB26DETT ‘shim-under’ DLC Coated Follower
Nissan RB26DETT Reduced Base-circle, Shim under Bucket DLC Coated Cam Follower. 3.78mm ‘Shim Thickness’ to suit 31.42mm-30.35mm base-circle cams
KVS25R | RB25DET NVCS Race Springs
Single valve spring set. Includes 24 springs and 12 spring bases for the exhaust side to even up the install heights. 83lb at 30.40mm installed height on intake, 80lb at 30.65mm on
KCG25 | RB20 / RB26 Cam Gears PINK
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
272/272 | High Lift – RB26DETT
272° high lift performance cams. More top end and maximum power than the 182-B. Suits twin turbo upgrade or single 64mm-76mm turbo. View full profile specs
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 Intake Valve Guide
High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.
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 DLC Coated Buckets 4.80mm
KCF-182B have a 4.80mm 'post' thickness. Set of 24 buckets. Larger internal fillet and reinforced skirt.
264/272 | RB25DET NEO R34 High Lift
272° high lift cams for high performance engines. Suits 64mm+ turbos. Great with a 3L bottom end. Ideal for high power street/drift or track cars.
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
KVS1855-BT | RB26 Beehive Springs
Designed specifically by Kelford for RB26DETT engines and we believe it is the best valve spring kit in the world for these engines. 105lb seat pressure at 39.10mm installed
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.
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.
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.
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.
264/272 | RB25DET NEO R34 Turbo
272° street/drift/strip cams for more mid-high rpm power. Retains excellent throttle response with NVCS. Suits 58mm-68mm turbo.
KVS26-BT | RB26DETT Extreme
Extreme Beehive Valve Spring and Titanium Retainer kit. Designed for extreme boost and high RPM racing. High frequency spring design to reduce spring surge at high operating RPM.
