4x Forged 4340 EN24 Connecting Rods for Mazda MZR for Ford Duratec 2.5 151.76mm
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All modifications must be installed by licensed mechanics and in compliance with your local modification regulations
Application
For Mazda MZR / Ford Duratec 2.5 Engine
Dimensions
- Connecting Rod Length Centre to Centre: 151.76mm / 5.975in
- Approximate Single Rod Weight: 579g
- Big End Bore Diameter: 55.00mm / 2.165in
- Small End Wrist Pin Bore Diameter: 21.00mm / 0.827in
- Big End Width: 21.80mm / 0.858in
- Small End Width: 17.90mm / 0.705in
Specifications
- Beam Style: H-beam design for road and track use
- Material: High-grade 4340 Chromoly Steel
- Surface Finish: Shot-peened to relieve internal stress and improve fatigue resistance
- Wrist Pin Fitment: Floating
- Machined clearance compatible with stroker crank kits: Yes
- Rod Cap Fastening: Through-bolt construction for superior clamping strength
- Connecting Rod Bolt Brand: ARP
- Bolt Diameter: 3/8"
- Bolt Material: High-strength Alloy Steel
- Standard Fastener Yield Strength: 220,000 psi (ARP 2000 Series)
- Optional Upgraded Fasteners: ARP L19 (260,000 psi)
- Bolt Head Format: 12-point
- Machining: High Precision CNC Machined
- Rod Cap Positioning: Precision alignment dowels for accurate fitting
- Bore Machining Tolerance: ±0.005 mm
- Balancing Tolerance: ±1 gram per individual rod
- Fully Weight Matched Complete Set: Yes
- Condition: Brand New, Non-Remanufactured
- Quality Control Tests: Magnaflux crack detection, X-ray inspection, ultrasonic material testing
- Manufacturing Process: Fully heat treated for enhanced structural durability
Performance Ratings
- Rated Horsepower Per Rod: 200HP
- Safe Maximum Operating RPM: 9,000rpm
Packaging
- Quantity Supplied: Complete set of 4 connecting rods
- Outer Package Dimensions: 28CM × 20CM × 10CM
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