2.3L 16v - Duratec
Manufacturers
2.3L 16v - Duratec

Forged pistons 2.3 Duratec / Mazda MZR bores 87-90 mm, RV 8-14.6:1, axle 21 mm. Supertech, Wiseco, Wossner ranges. Applications: Mazdaspeed3/6, CX-7, Ford Fusion, Escape, Ranger.
INCONEL Exhaust Valve SUPERTECH 30.00x5.48x104.70mm Ford Focus Mazda FS
INCONEL Exhaust Valve SUPERTECH 32.00x5.48x104.70mm Ford Focus Mazda FS
ARP 8740 cylinder head stud kits (151-4204 and 218-4702) for the Ford Duratec 2.3 and the Mazda MZR 2.3-litre, four cylinders, 16 valves.Brand: ARP Engines: L3-VE, L3-VDT Thread: M10 Grade: 8740
ARP 8740 steel crankshaft main studs for the Ford Duratec 2.0 and 2.3 four-cylinder engines.Brand: ARP Engines: 2.0 / 2.3 16V (Duratec, LF, L3) Thread: M10 Grade: 8740
Reinforced Cometic head gasket, in MLS. Sold individually, one gasket per engine.Brand: CometicEngines: C23HDEX, LF-VE, L3-VE, L5-VEBore: 90 mmThicknesses: 0.69 to 3.56 mmReplaces: L3G2-10-271A, L309-10-271, 1 124 372, L501-10-271
Reinforced Cometic MLS head gasket for Ford Duratec and Mazda LF-DE. Sold individually.Brand: CometicEngines: Duratec 2.0 (AODA, AOBA, AOWA, SEBA, TBBA), T23HDEX, LF-DEBores: 89.5 to 92 mmThicknesses: 0.46 to 3.56 mmReplaces: LF01-10-271
SUPERTECH black nitrided stainless exhaust valve, 30.00x5.48x104.70mm, flat head.Fits Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless exhaust valve, 31.00x5.48x104.70mm, flat head.Fits Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless intake valve with flat head, 35.00x5.48x103.40mm.Fitment: Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless intake valve with flat head, 36.00x5.48x102.40mm.Fitment: Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless intake valve with flat head, 36.00x5.48x103.40mm.Fitment: Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless intake valve, 36.00x5.48x103.40mm.Fitment: Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless intake valve with 36.75mm head diameter.Fits Ford Focus ; Mazda 3.
SUPERTECH black nitrided stainless intake valve with 37.50mm head diameter.Fits Ford Focus ; Mazda 3.
SUPERTECH INCONEL exhaust valve, 31.00 mm head diameter.Suitable for Ford Focus ; Mazda 3.
Set of 8 trimetal connecting rod half-bearings for the Mazda L3 and Ford Duratec 23 2.3.Brand and treatment: ACL Race Compatibility: Mazda 3, Mazda 6, Tribute, Ford Mondeo IV Engine codes: L3 (naturally aspirated), Duratec 23 SEBA Available sizes: standard to +0.25 mm, increased-clearance version (HX)
FORD's 2.3 16v Duratec is the same block as Mazda's MZR: the parts below fit the Focus and the Mazda 3 alike. The range covers the bottom end and the valvetrain.
Enough to make a naturally aspirated or a boosted Duratec build reliable.