Description
Tomei TA203A-MT01B Forged H-Beam Connecting Rods for 4G637.00mm (2.3)
Experience the unparalleled strength and precision of Tomei’s Forged H-Beam Connecting Rods, designed for the 4G63 engine. With a length of 147.00mm, these rods are ideal for drivers who demand the best in their engine’s internals, whether for street performance or competitive racing.
Key Features:
- Engineered specifically for the 4G63 to maximize strength and durability.
- Constructed from high-quality forged steel for exceptional performance under extreme conditions.
- 147.00mm rod length optimized for the 2.3-liter conversion, enhancing torque and power output.
- H-Beam design provides a strong and lightweight option for high-revving engines.
- Each rod is meticulously crafted and inspected to ensure the highest quality.
- Includes ARP rod bolts for secure clamping force and reliability.
Specifications:
- Part Number: TA203A-MT01B
- Engine Compatibility: 4G63
- Length: 147.00mm
- Material: Forged steel
- Design: H-Beam
Installation:
While designed for straightforward installation, Tomei’s Forged H-Beam Connecting Rods should be installed by a professional mechanic. Correct fitting and torquing are crucial for engine reliability and performance.
| Application | 4G63 |
| C-to-C (mm) | 147.00 (OEM -3.0) |
| BE.BORE×WIDTH(mm) | 48.0×26.4 |
| PE.BORE×WIDTH(mm) (Bush inner cir) |
22.0×23.0 |
| MATERIAL | SNCM439 |
| BOLT | ARP L19 3/8-24 40.0mm |
| BEARING SIZE | INNER DIA. 45.0mm WIDTH 21.0mm |
| WEIGHT (g) | 630.0 |





