7/16-20 in Right Hand Thread
While basically meant for street and marine applications
weld-in alternative to the bolt-on driveshaft safety loop
Engineered for low hood applications
Ribbed for extra strength and rigidity
Edelbrock Performer Olds 455 Intake Manifold - Cast MGB 7/16-20 in Right Hand ThreadPerformer Olds 455 Intake Manifold is designed for street 400 425 455 c. i. d. Oldsmobiles. Ideal for cars, 4x4s, tow vehicles, RVs and boats. Includes exhaust crossover plugs number 2733 which must be used for marine and off road use. 2151, Oldsmobile, Edelbrock, Intake Manifold, Intake, Manifold, Dual Plane, Performer, Satin Carb pad height: 4. 95" Carb recommendations: Edelbrock AVS2 or Performer Series 750 800cfm Port exit dimensions: 1. 22" x 2.