Best prices and customer service on Duramax LML heads out there. Shipped fast and very cool about how long it took to get the cores back.
Product was as described and packaged well! Communication throughout prosses was also great! I will definitely be using them in the future with other projects.
It's hard to believe no one has reviewed these guys yet. Very professional and detailed company it was a pleasure doing business with you. The answered the phone every time I called or answered every email in a timely manner! I will definitely use them for all my cylinder head needs moving forward. Thank again!
Great company!! The heads arrived in great shape with all the parts. Very quick email responses to questions, comments, and concerns. One little issue with a few parts but was taken care of promply
Remanufactured Ford Ranger Mazda B2300 2.3L 1S7G Cylinder Head
$615.00
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Additional Info
Remanufactured Ford Mazda 2.3L 1S7G Casting Cylinder Head
Professional Grade OEM Replacement Cylinder Head
This remanufactured 2.3L SOHC cylinder head is engineered to meet or exceed OEM specifications for the Ford Ranger and Mazda B2300. Precision-machined to ensure optimal compression and fuel efficiency, it provides a reliable, direct-fit solution for engine restoration. Every unit is fully inspected and pressure tested to guarantee long-term durability and performance.
🛠️ In-House Machining Process
- Cleaning: Fully disassembled and thermally cleaned.
- Soda Blasted: Castings are blasted with Sodium Bicarbonate. Because baking soda is water-soluble, there is zero risk of abrasive media clogging oil passages.
- Pressure Testing: Tested to 60 PSI to ensure no cracks or porosity leaks.
- Surfacing: All heads are resurfaced on our Rottler S85A for a precision gasket-sealing surface.
- Valve Job: Multi-angle valve job performed; every port is Vacuum Tested to ensure valves are seated 100% airtight.
📊 Technical Specifications
- Engine Size: 2.3L
- Casting Number: 1S7G
- Material: Cast Aluminum
- Condition: Remanufactured
- Engine Type: SOHC
🚛 Fitment Data
Common Applications:
- Ford Ranger: 2001–2002 Ford Ranger (2.3L)
- Mazda B2300: 2001–2002 Mazda B2300 (2.3L)
[+] Click to View Full Detailed Fitment List
2002 Ford Ranger 2.3L
2001 Mazda B2300 2.3L
2002 Mazda B2300 2.3L
📦 Core Return & Warranty
- Core Process: No upfront core fee. Receive your new heads and compare them to your originals before installation. Once complete, use the pre-paid return label included in your shipment. Cores must be returned within 30 days. Click here for Core Policy.
- Warranty: Includes a 2-Year Unlimited Mileage Warranty. Click here for Warranty details.
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