JEGS 601016 Short-Style Crankshaft Key is a perfect replacement for worn keys. Having worn crankshaft keys can result in timing gear to dampener positioning being incorrect which can cause your timing to be off and inconsistent.

Dimensions:

• Length: 3/4 in.
• Thickness: 3/16 in.
• Height, bottom to top: .300 in.

Note: For Small Block Chevy engines with one key crankshafts we recommend JEGS 555-601018