FEL-PRO 501 SD FEL-PRO 501 SD Cylinder Head Gasket for Small Block Chevy, 4.125-Inch Bore

The FEL-PRO 501 SD cylinder head gasket is designed for Small Block Chevy applications requiring a 4.125-inch bore and 0.042-inch compression thickness. Its composite construction provides a practical sealing solution for engine assembly and replacement applications.

Built to match the specifications listed for this gasket, the 501 SD helps seal the connection between the cylinder head and engine block. The application-specific design supports proper fit and sealing when used with compatible Small Block Chevy components.

This gasket is supplied as an individual piece and is identified by FEL-PRO part number 501 SD. Verify the required bore size, compression thickness, and vehicle or engine application before ordering to ensure the correct replacement part.

Features:

• Brand: FEL-PRO
• Part Number: 501 SD
• Gasket Type: Cylinder head gasket
• Application: Small Block Chevy
• Bore Size: 4.125 inches
• Compression Thickness: 0.042 inch
• Material: Composite
• Quantity: Each