Holley EFI Vacuum Manifold - Twelve 1/8 NPT Ports - Two 6 AN ORB - Black Shock Mount 1979-1984 GMC K2500

1979-1984 GMC K2500

The Hi-Tech Rocker Arm Studs work well in race applications with higher rpm ranges and are available in the popular 3/8

Ram Fullsize Truck 2019-20

Compatible with most 1-12 cylinder engines with 12v ignitions

drag racing and circle track use

Holley EFI Vacuum Manifold - Twelve 1/8 NPT Ports - Two 6 AN ORB - Black Shock Mount 1979-1984 GMC K250012 independent 1 8 NPT ports 2 6 ORB Ports Improve engine bay organization by mounting transducers and or vacuum lines all in one easy to reach location Ideal for engines that require multiple vacuum boost reference sources 4 mounting holes designed for the use of 5 16" socket head cap hardware for secure and robust mounting Crafted from 6061 Aluminum Anodized black for durability and laser etched with the Holley EFI logo Product Description: NPT