Performer Buick 3.8L, 4.1L V6 Intake Manifold

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Edelbrock Performer GM V6 Engines Intake Manifold
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Edelbrock part #5486 Performer Buick V6 intake manifold is designed for 1979 and later street 231/252 c.i.d. (252 c.i.d. 1980-84 only) Buick V6 engines with late-model cylinder heads. Manifold will not fit pre-1979 engines. Manifold not equipped with EGR. Not compatible with C-3 and C-4 electronic fuel management systems.

Documents & Installation Notes



Manufacturer Edelbrock
Application Application Specific
UPC 00085347054862
Series Performer
Gasket Or Seal Included No
Vehicle Model Buick
Availability Note Available to Order
Warranty 12 Months
Ec Basic Operating Rpm Range Idle-5500 RPM
Emissions Code
Hazardous Materials Warning 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
Installation Notes
  • Recommended intake gasket: Fel-Pro #1200; Manifold height: A-4.67", B-5.45", (1.30" taller than stock); Carb pad height: 5.06"; Carb recommendations: Edelbrock AVS2 or Performer Series 500 cfm.; Port exit dimensions: .80" x 1.85".; Use 1981 Buick Regal water neck.; 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.
Center Maximum Height 5.060 in
CNC Ported No
Front Maximum Height 4.670 in
Material Aluminum
Rear Maximum Height 4.450 in
Single Or Dual Plane Type Dual