A 429 or 460 with anything more than stock rockers runs out of room under a factory cover in a hurry. These are cast tall to clear the valvetrain, and the pair of breather openings per side means you can run a breather and a filler cap without drilling anything.

Mr. Gasket 6873G Cast Aluminum Tall Valve Covers Features:

• Fits 1968-1997 Ford 429 and 460 Big Block engines.
• High quality polished cast aluminum construction.
• Tall height for valvetrain clearance, 4.5 in. overall.
• Thick gasket rail area for excellent sealing.
• Two breather openings per valve cover, 1.22 in. diameter.
• Optional bolt on baffles included for each breather opening.
• These 6-bolt covers will work on any 7-bolt cylinder head and all 7-bolt gaskets can be used.
• Mounting hardware included.
• Sold as a pair.