The Ilmor NT1 engine is a 5.87-liter, naturally aspirated, V8 racing engine, developed and produced by Ilmor for competition in the NASCAR Craftsman Truck Series in 2018 it is currently used in the series as a spec engine used by all teams.
Specifications Engine type: Ilmor V8 Capacity: HP rating (superspeedway / intermediate / dirt / road-street course / short tracks): / (2026 rules package) Max. RPM: 10,500 rpm Weight: 450 lbs. (450 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: Holley/Bosch 8x high pressure port injectors Fuel: E15 Ethanol provided by Sunoco (2018–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: Holley 554-132 Engine service life: 1,500 miles Gearbox: H-pattern
Applications NASCAR Craftsman Truck Series (2018–present)
References
External links Ilmor's Official NASCAR Website