​The RA203A-TY03A is a high-performance forged H-beam connecting rod set designed for the Toyota 2JZ-GTE engine, primarily intended for motorsport applications. Manufactured by Real Speed Engineering (R.S.E.), this kit is engineered to enhance engine performance by providing robust and reliable components capable of withstanding high-stress conditions.​

Key Specifications:

• Connecting Rod Length (Center to Center): 142.00 mm​
• Big End Dimensions: 55.00 mm (diameter) x 26.00 mm (thickness)​
• Small End Dimensions: 22.00 mm (inner diameter) x 26.00 mm (thickness)​
• Material: Forged from SNCM439 steel, known for its high tensile strength and durability​
• Connecting Rod Bolt Specifications: ARP L19 3/8-24 thread size with a 40.00 mm length​
• Bearing Inner Diameter: 52.00 mm​
• Bearing Width: 19.00 mm​
• Weight: Approximately 647 grams per rod​

Compatibility:

This connecting rod set is specifically designed for the Toyota 2JZ-GTE engine. It is compatible with both stock stroke and R.S.E.'s stroker kits, offering flexibility for various engine configurations. However, installation requires specific modifications to the cylinder block to ensure proper clearance and function. Detailed instructions are provided in the official installation manual.​

Installation Notes:

• Cylinder Block Modification: To accommodate the increased stroke, modifications are necessary in the cylinder block. This includes creating clearance around the connecting rods to prevent interference. Specific areas to modify are detailed in the installation manual.​
• Professional Installation: Given the complexity of the modifications and the precision required, it is recommended that installation be performed by experienced professionals familiar with high-performance engine builds.