Product Overview: Restore the heart of your V-Twin engine with a superior-quality replacement! We specialize in high-performance connecting rods designed for the Honda GX620 and its popular clone models, such as the 2V77 and 2V78. As the critical component transferring power from the piston to the crankshaft, each of our conrods is precision-engineered and rigorously tested to restore and even exceed the engine’s original performance, making it the ideal choice for engine overhauls and rebuilds.
Key Features:
- High-Strength Forged Alloy: Crafted from a premium forged alloy steel, not a weaker cast iron. The forging process creates a denser grain structure, dramatically increasing tensile strength, and resistance to bending and fatigue under high-stress conditions.
- Precision Engineered & Balanced: CNC machined to exacting tolerances, ensuring that the big end bore, small end bore, center-to-center distance, and weight are all within micro-level specifications. This guarantees a perfect fit with OEM pistons and crankshafts for smooth, balanced engine operation.
- Heat-Treated for Durability: The entire connecting rod undergoes a specialized heat treatment process to enhance its hardness and toughness, ensuring it will not deform or fail under high RPMs and extreme temperatures.
- Complete & Ready to Install: Each connecting rod assembly comes complete with two pre-installed, high-tensile rod bolts, saving you the hassle of sourcing them separately. This is a significant convenience for engine rebuilders and workshops.
- Wide Range of Applications: A perfect fit for all equipment powered by GX620, 2V77, or 2V78 engines, including large generators, ride-on lawnmowers, pressure washers, water pumps, and light construction vehicles.
Technical Specifications:
| Specification | Detail |
|---|---|
| Product Name | V-Twin Engine Connecting Rod Assembly |
| Compatible Models | Honda GX620, 2V77, 2V78 |
| Engine Type | V-Twin, 4-Stroke, Air-Cooled Gasoline Engine |
| Manufacturing Process | Forged + CNC Machining + Heat Treatment |
| Included Parts | Connecting Rod Body x1, High-Tensile Bolts x2 |








