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. 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 Engine type: Toyota V8 Capacity: HP rating (superspeedway / intermediate / dirt / road-street course / short tracks): / (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 NextGen (2022—present) Gen 6 (2013—2021) Car of Tomorrow (2008—2012) NASCAR O'Reilly Auto Parts Series ((2008—present)
References
External links Toyota Racing's Official Website Toyota's official NASCAR website on toyota.com