Product Description
TAIDA 2-VALVE ROCKER ARM ASSEMBLY
GY6 B-BLOCK • 57MM STUD SPACING • 2-VALVE
TAIDA complete rocker arm assembly designed for compatible GY6 125/150cc+ 2-valve cylinder heads using 57mm B-Block stud spacing.
A great replacement for performance GY6 cylinder-head builds and compatible larger-displacement 2-valve applications.
KEY FEATURES
- Complete 2-valve rocker arm assembly
- Designed for 57mm stud-spacing B-Block GY6 heads
- Fits compatible GY6 125/150cc+ applications
- Suitable for performance and big-bore cylinder-head builds
- Includes rocker holder, shafts, rocker arms, tappets and adjustment nuts
- Made in Taiwan
SPECIFICATIONS
- Rocker Arm Holder: 75.5mm L × 75mm W × 25mm H
- Stud Spacing: 57mm
- Intake Shaft: 55.14mm L × 10mm OD
- Exhaust Shaft: 47.6mm L × 10mm OD
- Rocker Arms: 64.5mm L × 20mm OD
- Tappets: 18.53mm L • M5 × 0.5mm
- Adjustment Nuts: 4.2mm L • M5 × 0.5mm ID • 9mm OD
- Valve Configuration: 2-Valve / 2V
- Country of Manufacture: Taiwan
COMPATIBILITY
Designed for compatible:
- GY6 125cc+ engines
- GY6 150cc+ engines
- 57mm B-Block cylinder heads
- 2-valve performance cylinder kits
- Larger-displacement GY6 B-Block builds using compatible 2V heads
Can also be used with the SSP-G 63mm / 180cc Power Kit cylinder head when used with the required Part #169-412component.
VALVE ADJUSTMENT NOTE
After installation, valve clearance must be checked and adjusted.
Suggested starting clearance:
- Intake: 0.004"
- Exhaust: 0.005"
Use a feeler gauge and adjust until the gauge has a slight, even drag between the tappet and valve.
IMPORTANT: Valve-clearance requirements can vary depending on the cylinder head, camshaft and engine configuration. Always follow the specifications recommended for your particular engine or cylinder-head setup.
PACKAGE INCLUDES
- 1 × Rocker Arm Holder
- 1 × Intake Rocker Shaft
- 1 × Exhaust Rocker Shaft
- 2 × Rocker Arms
- 2 × Tappets
- 2 × Adjustment Nuts
COMPLETE TAIDA 2V ROCKER ARM ASSEMBLY • 57MM B-BLOCK • MADE IN TAIWAN