GM Fuel Tank Lock Ring & O-ring Kit. This kit fits various GM models and includes both the lock ring and o-ring.

 Application Chart:

• 67-72 Chevy/GMC Truck
• 67-72 Chevy/GMC Suburban
• 69-72 Chevy Blazer
• 70-72 GMC Jimmy
• 61-66 Chevy Full Size Car
• 64-72 Chevy Chevelle/El Camino
• 67-69 Chevy Camaro
• 62-74 Chevy II Nova
• 63-74 Chevy Corvette