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HKS COMPLETE ENGINES
【COMPLETE ENGINE RB26DETT 2.8L STEP3 V-CAM】
Top-of-the-line STEP3 model added to COMPLETE ENGINE RB28
- High thermal conductivity valve seat inserts and guides for use at high horsepower.
- The exhaust cam has 280-degree duration to ensure more power at the high RPM range.
- V-CAM is used to supplement torque in the low RPM range for a big turbo.
- Specially designed 36-tooth crank angle sensor and cam angle sensor for V-CAM improve signal accuracy in the high RPM range.
- Titanium retainer, strengthened valve spring, high lift camshafts and strengthened stem seals upgraded to sustain high end performance
- CNC machined combustion chamber to decrease knocking
- High-volume oil pump to ensure lubrication of the engine on a whole range of RPM
NOTE: HKS recommends using HKS Racing Pro 10W50 engine oil.
High-rigidity lightweight billet piston made from highly heat resistant A2628
Dual-layer coating reduces the coefficient of friction at high surface pressure and high RPM.
Exclusive strengthened pins with an enlarged diameter of 22mm and further increased wall thickness are used to withstand the extremely high output.
A sodium-filled big exhaust valve to prevent overheating of the valves and improve ventilation performance
Strongest crank with the ultimate material and ion plasma treatment
High thermal conductivity beryllium valve seats and phosphor bronze valve guides
HKS Crank Angle Sensor
Crank: 36-2 tooth / V-Cam: 3 tooth
INTAKE: V-CAM STEP Pro
EXHAUST: STEP2 280°
Special cam cover baffle plate to efficiently extract the oil out of the blow-by gases
Special cam cover baffle plate to efficiently extract the oil out of the blow-by gases
DLC coating emblem
HKS ignition coils for stable ignition even under high combustion pressure
Engine Specifications
| HKS 2.8L(V-CAM) | Stock | |
|---|---|---|
| Bore | 87.0mm | 86.0mm |
| Stroke | 77.7mm | 73.7mm |
| Max RPM | 8,800rpm | 7,600rpm |
| Displacement | 2,771cc | 2,568cc |
COMPLETE ENGINE RB26 2.8L STEP3 V-CAM
| Camshaft STEP2 | HKS V-CAM STEP Pro IN: 264° / LIFT 10mm |
|---|---|
| HKS STEP2 EX: 280° / LIFT 10mm | |
| Cam Pulley | HKS SLIDE CAM-PULLEY (EX) |
| Timing Belt | HKS Fine Tune Timing Belt |
| Spring Retainer | HKS Titanium (Weight:9.2g) |
| Valve Spring | HKS enhanced product |
| Stem Seal | HKS enhanced product |
| Valve | IN: Stock EX: +1 mm Sodium filled-Inconel |
| Head Modifications | Combustion Chamber: CNC machined (with retained squish area) Port: Step removal and polishing Valve Seat: Super thermal conductivity copper alloy (Beryllium-Free copper) Valve Guide: Phosphor copper Cam Clearance: CNC machined Water Jacket: modification for improved water flow |
| Head Gasket | HKS Grommet S-Cooling gasket (t=1.2) Code No. 23002-AN002 |
| Head Bolt | HKS reinforced bolts |
| Block (24U) Details |
Block deck resurfacing(Parallel to the crankshaft) Waterhole machining Head bolt hole chamfering Boring φ87 |
| Oil Pump | HKS enhanced product |
| Piston | HKS Billet Truss Construction |
| Connecting Rod | HKS Billet H-beam |
| Crankshaft | HKS Billet Full Counter (Ion plasma treatment of EN40B nitriding steel) |
| Main Bearing | ACL |
| Conrod Bearing | ACL |
| Crank Angle Sensor | Crank,36-2 tooth |
| Ignition system | HKS SUPER FIRE RACING COIL Pro ＋ NGK Racing #10 |
| Crank Damper | ATI Water Pump Pulley：φ146 Ribbelt : R32 :4PK875, 4PK910, 4PK925 / R33&R34: 4PK875, 4PK895, 4PK950 |
| Covers | Baking Finish |