Edelbrock Performer Olds 455 Intake Manifold for 400-425-455 c.i.d. Oldsmobile V8 Engines. Includes Exhaust Crossover Plugs #2733, which Must be used for Marine and Off-Road. Accepts OEM or 4150-Style Carburetors. Non-EGR
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Edelbrock part #2151 Performer Oldsmobile 455 intake manifold is designed for street 400-425-455 c.i.d. applications. Edelbrock's Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent throttle response from off-idle through 5500rpm. This Performer intake manifold is ideal for passenger cars, trucks, 4x4s, tow vehicles and RVs. Includes exhaust crossover plugs #2733 which must be used for marine and off-road use.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
For correct gasket kit when using #2151 in a marine/ competition application, contact Mondello Performance at (805) 237-8808.; Manifold height: A-4.40", B-5.50"; Carb pad height: 4.95"; Carb recommendations: Edelbrock AVS2 or Performer Series 750-800cfm; Port exit dimensions: 1.22" x 2.22"; Manifold has no provision for OEM choke operation.; Will not fit Toronado or 4-4-2 Ram-Air scoop without hood modification or 1964-67 Cutlass; HEI will clear; Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS.; Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.