Edelbrock Performer Air-Gap Intake Manifold For Chevrolet 262-400 Small-Block V8 Chest Rig Center nut works with both

Center nut works with both 1/4-20 and 5/16-18 thread studs

Manley Roller Thrust Buttons and Aluminum Camshaft Spacers are designed to precisely control camshaft endplay in high-performance engines

Lower control arm hardware kit includes new hardware for installing lower rear control arms in the 58-64 Chevrolet B-Body vehicles

fully TIG welded

Providing a solid grip

Edelbrock Performer Air-Gap Intake Manifold For Chevrolet 262-400 Small-Block V8 Chest Rig Center nut works with bothEdelbrock part #26013 Performer Air Gap intake manifold Designed for 1955 86 262 400 c. i. d. small block Chevys. The Performer Air Gap intake manifold features the air gap design for the ultimate street performance in the idle to 5500 rpm range. This design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. High velocity runners deliver excellent throttle response