Holley Hi-Ram Intake Plenum Top Only, 2 x 4150- Black Finish - 300-207BK fittings-and-hoses Single-Stage Power Valve Standard Flow

Single-Stage Power Valve Standard Flow 5

4 V8 1977 - 1985 Chevrolet K30 454/7

Year Make Model Engine 1973-1974 Chevrolet K10 Pickup/K20 Pickup/K30 Pickup 350/5

2014 - 2015 Chevrolet Suburban

Holley Hi-Ram Intake Plenum Top Only, 2 x 4150- Black Finish - 300-207BK fittings-and-hoses Single-Stage Power Valve Standard FlowOverview: Fits Holley Hi Ram Manifolds Holley has launched new black ceramic coated plenum tops to match our Hi Ram manifold bases! They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your system. The plenum tops are constructed of cast aluminum. Features: Modular Design w Removable Top A B Height: 12. 10 (w Carb Style Top 2 x 4150 or 2 x 4500) See Drawing Height at Plenum Flange: 9. 44 O Ring Seals