The COMP Cams 4929CPG Valve Spring Height Micrometer is designed for precise valve spring installation and setup work. Its 1.600–2.200-inch measurement range accommodates a broad selection of cylinder head and valvetrain applications, while the 0.001-inch scale helps provide accurate readings during engine assembly and adjustment. This tool is suitable for professional engine builders, performance enthusiasts, and technicians who need reliable spring height measurements.
The micrometer-style design supports consistent checking of installed valve spring height, an important step when verifying spring pressure, coil bind clearance, retainer-to-seal clearance, and overall valvetrain geometry. Using the COMP Cams 4929CPG can help reduce setup errors and improve confidence when matching components to the manufacturer’s specifications. Its clear scale is intended for straightforward readings during shop or trackside service.
Built for practical use in demanding automotive environments, this valve spring height gauge is a useful addition to any engine-building tool collection. It is supplied as an individual tool and is designed for use with compatible valve train components and measurement procedures. Follow the specifications for the engine and valve spring manufacturer when determining the correct installed height and required clearances.
Features:
- Measurement Range: 1.600–2.200 inches for checking a wide variety of valve spring installed heights
- Measurement Scale: 0.001-inch graduations for detailed and repeatable readings
- Application: Helps verify valve spring height, clearance, and valvetrain setup during engine assembly
- Tool Type: Valve spring height micrometer designed for automotive performance and engine-building work
- Brand and Part Number: COMP Cams 4929CPG