Headers 604 Crate Modified 1981-checker-marathon-esi6585058 438" 6 bolt flange and

438" 6 bolt flange and has a large 3" opening with an easy to grip screw on cap that utilizes an O-ring seal

Manifold Pressure Relief - Square Bore - Hardware / Spacer / Springs Included - Gaskets Required - Aluminum - Black Anodized - Naturally Aspirated / Nitrous Manifolds - Each

Paint - Dupli-Color - Engine - High Temperature - Enamel - Gloss Chevy Blue - 12 oz Aerosol - Each

Valve Cover - Die-Cast - Tall - Baffled - Breather Hole - Recessed Chevrolet Bowtie Logo - Aluminum - Orange Powder Coat - Small Block Chevy - Pair

Step Board - BedStep2 - Bedside Mount - Plastic - Black - GM Fullsize Truck 2014-19 - Each

Headers 604 Crate Modified 1981-checker-marathon-esi6585058 438" 6 bolt flange andHeaders IMCA UMP Modified 1. 625 to 1. 75 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair