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.
Intake Section Included: Complete
Engine Block Deck Height: Standard deck
Carburetor Quantity: One
Intake Style: Dual plane
Basic Operating RPM Range: 1,500-6,500
Intake Manifold Height: 5.300 in.
Intake Finish: Natural
Intake Material: Aluminum
Quantity: Sold individually.
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.