Edelbrock CH-6B Six-Pack Intake Manifold for Chrysler RB Series Engines

Special Price $529.16 Regular Price $587.95
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Edelbrock CH-6B Chrysler 6-Pack Intake Manifold for Chrysler 413-426-440 Big-Block V8 is Designed for "RB" (Wedge) Engines with 3 x 2-barrel Carburetors. Will not fit 1962-1964 Max-Wedge Cylinder Heads. Accepts 3x OEM 2-bbl Carbs. Non-EGR
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Edelbrock part #2475 CH-6B Chrysler 6-pack intake manifold is designed for 440 c.i.d. Chrysler engines with 3x2-bbl. carbs, also fits 413 and 426 Wedge. #2475 is stock replacement/street legal part for 440 V8's with OEM 3x2-bbl. carbs; 1968-71. This manifold was original equipment on Chrysler 440 Six-Pack engines, Chrysler #P4529056. Will not fit 1962-64 Max Wedge heads. The Edelbrock CH-6B Chrysler 6-pack intake manifold is machined for the OEM 3x2-bbl 4-bolt carburetors.

Documents & Installation Notes



Manufacturer Edelbrock
Application Application Specific
UPC 00085347024759
Series Dual-Quad/Multi Carb
Gasket Or Seal Included No
Vehicle Model Chrysler
Availability Note Available to Order
Warranty 12 Months
Ec Basic Operating Rpm Range 2500-6500 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: #7225; Manifold height: A-4.875", B-5.63" measured to engine block; Carb pad height: 5.25"; Carb recommendations: OEM 3x2-Bbls; Port exit dimensions: 1.10" x 2.12"; 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 5.250 in
CNC Ported No
Finish Satin
Front Maximum Height 4.875 in
Material Aluminum
Rear Maximum Height 5.630 in
Single Or Dual Plane Type Dual