Description:

The 4900 Magnetic Deck Checker is a precision tool designed to measure the distance between the piston deck and the block deck surface. This essential tool helps users calculate the true compression ratio for accurate engine building.

• Primary Function Measures distance between block deck surface and piston deck
• Key Benefit Helps calculate true compression ratio
• Stability Integrated magnets hold the tool firmly to the block
• Requirement Dial indicator required for operation but not included
• Color Blue
• Dimensions 11.8 inches length by 6.5 inches width by 2.8 inches height
• Fit Type Vehicle Specific
• Part Number 4900