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Edelbrock Part # 7111 Performer RPM Oldsmobile 350 intake manifold is designed for 330-350-403 c.i.d. Oldsmobile's and 1980-1/2 to 1985 307 c.i.d. engines with 5A heads (casting #3317). This Oldsmobile manifold is a high-rise, dual-plane design with 180-degree firing order engineered for maximum top-end horsepower while maintaining throttle response. Port flange has extra material above the runner for use with cast iron 455 heads and Edelbrock Performer RPM heads #60519. Has clearance for HEI distributor. Carb pad accepts square-bore carbs without adapters.
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.
Installation Notes
Recommended intake gasket: Fel-Pro # MS96027
No provision for OEM choke
Will not clear hood on 403 Olds, Firebird/TA. OEM carb requires conversion to electric/manual choke
Manifold height: 2" taller than stock A-4.80", B-5.80
Carb pad height: 5.30"
Carb recommendations: Edelbrock AVS2 or Performer Series 650-800 cfm.
Port exit dimensions: 1.22" x 1.86"
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.