CH-28 Chrysler Big Block RB Dual-Quad Intake Manifold

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Edelbrock Part # 5440 Chrysler CH-28 Dual-Quad intake manifold is designed for 413-426-440 c.i.d. Chrysler V8's. Use with Performer-Plus cam #2192 for low-end torque or Performer RPM cam #7194 for top-end power. Will not fit 1962-64 Max Wedge heads. Carb center to carb center: 6-7/16". Manifold measures 8.75" across block.

Documents & Installation Notes


Availability Available
Application Application Specific
UPC 00085347054404
Gasket Or Seal Included No
Availability Note Available to Order
Warranty 12 Months
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: # 7225
  • Manifold height: A-4.45", B-4.88", measured to engine block
  • Carb pad height: 4.66"
  • Carb recommendations: Edelbrock AVS2 650 cfm or Performer Series # 1405 600 cfm.
  • Port exit dimensions: 1.14" x 2.10"
  • 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 4.660 in
CNC Ported No
Front Maximum Height 4.450 in
Material Aluminum
Rear Maximum Height 4.880 in
Single Or Dual Plane Type Dual Plane