TRD Phase-14
From Wikipedia, the free encyclopedia
Reciprocating internal combustion engine
| TRD Phase-14 | |
|---|---|
| A Phase-14 pictured in 2013 | |
| Overview | |
| Manufacturer | Toyota Toyota Racing Development |
| Production | 2008–present |
| Layout | |
| Configuration | V8 engine, 90° cylinder angle[1] |
| Displacement | 5.9L (5,870cc)[2] |
| Cylinder bore | 106.3mm (4.2in)[3] |
| Piston stroke | 82.55mm (3in) |
| Cylinder block material | Compacted graphite iron [4] |
| Cylinder head material | Aluminum alloy[5] [6] |
| Valvetrain | 16-valve, OHV, two-valves per cylinder |
| Combustion | |
| Fuel system | Electronic Port Fuel Injection (EFI) [7] |
| Management | MES TAG-400i[8] |
| Fuel type | 260 GTX Unleaded provided by Sunoco (2008–2010; still in use in ARCA) E15 Ethanol provided by Sunoco (2011–present)[9] |
| Oil system | Dry sump [10] [11] |
| Output | |
| Power output | 550-950+ hp (410-708 kW) @ 9,000 rpm (depending on displacement.) |
| Torque output | Approx. 500lb⋅ft (678N⋅m) @ 5,000 rpm |
| Dimensions | |
| Dry weight | 525lb (238kg) |
| Chronology | |
| Predecessor | TRD Phase-11 (2007–2008) |
The TRD Phase-14 engine is a 5.87-liter, naturally aspirated, V8 racing engine, developed and produced by Toyota with their Toyota Racing Development department for competition in NASCAR; starting in 2008.[12] Across the top 2 series they supply engines to 4 teams, including Joe Gibbs Racing, 23XI Racing, Legacy Motor Club, and Sam Hunt Racing.
Specifications
[edit ]- Engine type: Toyota V8
- Capacity: 5.87 L (358 cuin )
- HP rating (superspeedway / intermediate / dirt / road-street course / short tracks): 670 hp (500 kW ) / 750 hp (559 kW ) (2026 rules package)
- Max. RPM: 10,500 rpm
- Weight: 525 lbs. (238 kg)
- Oil system: Dry-sump lubrication
- Camshafts: Solid-roller camshaft
- Valve actuation: Shaft-mounted
- Valve springs: Wire-type
- Cylinder head: 2 valves (titanium) per cylinder
- Fuel injection: MES/NXP Semiconductors/Holley/Bosch 8x high pressure port injectors
- Fuel: 260 GTX Unleaded provided by Sunoco (2008–2010; still in use in ARCA)
E15 Ethanol provided by Sunoco (2011–present) - Lubricants: 0w grade; Mobil 1 Extended Performance (ESP), Pennzoil Platinum, Valvoline Advanced Protection
- Block material: Compacted graphite iron
- Head material: Aluminum alloy
- Crankshaft: Billet steel
- Con rods: Forged steel
- Pistons: Forged aluminum alloy
- Intake systems: Single plenum - aluminum
- Electronic control unit: McLaren Electronics - TAG-400I
- Engine service life: 1,000 miles
- Gearbox: Sequential gearbox, h-pattern
Applications
[edit ]- NextGen (2022—present)
- Gen 6 (2013—2021)
- Car of Tomorrow (2008—2012)
- NASCAR O'Reilly Auto Parts Series ((2008—present)
References
[edit ]- ↑ "516 WHP NASCAR V8 POWERS THIS TC TO THE PODIUM". DSport Magazine. Retrieved August 3, 2026.
- ↑ "Toyota CNC — TRD NASCAR". Arrington Speed Sport. Retrieved August 3, 2026.
- ↑ "Chevy Nascar Engine - Nascar's New Chevy". HOT ROD Network. Retrieved August 3, 2026.
- ↑ "Exotic Materials in NASCAR Engines?". Building Speed. Retrieved August 3, 2026.
- ↑ "4.500 ̋ Bore Space ROX Small Block Chevy". Engine Builder Magazine. Retrieved August 3, 2026.
- ↑ "Pontiac's Proposed Aluminum V8 Cylinder Head for NASCAR Racing". HOT ROD Network. Retrieved August 3, 2026.
- ↑ "TRD Phase 14 Race Engine". My105. Retrieved August 3, 2026.
- ↑ "The Power Inside NASCAR® Fuel Injection" (PDF). DXP. Retrieved August 3, 2026.
- ↑ "Sunoco Fueled for 15: Celebrating 15 Years of Fueling Victories". NASCAR. Retrieved August 3, 2026.
- ↑ "NASCAR Next Gen race car debuts, brings the sport into the 21st century". Motor Authority. Retrieved August 3, 2026.
- ↑ "Phase 14 Triad Racing Technologies TRD Toyota NASCAR Truck Series Engine". NASCAR Race Used. Retrieved August 3, 2026.
- ↑ "TRD has found home, success in California". NASCAR. Retrieved August 3, 2026.