Chrysler 413-440 V8 CHRYSLER CH-28 DUAL-QUAD (1500-6000 rpm)
Designed for 413-426-440 c.i.d. Chrysler V8s. Use with Performer-Plus cam #2192 for
low-end torque or Torker-Plus cam #5092 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.
Applications
Part #
Chrysler CH-28 (non-EGR)
#5440*
Carburetor Recommendations:
Performer Series #1405 (600 cfm), Thunder Series AVS #1805 (650 cfm)
Installation Notes: Recommended intake gasket: #7225. Manifold height: A-4.45", B-4.88",
measured to engine block, see A/B Measurements. Port exit dimensions: 1.14" x 2.10".
Chrysler 413-440 V8 CH-6B CHRYSLER 6-PACK (2500-6500 rpm)
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 V8s with OEM 3x2-bbl. carbs; 1968-71.
This manifold was original equipment on Chrysler 440 Six-Pack engines, Chrysler #P04529056. Will not fit
1962-64 Max Wedge heads.
Applications
Part #
CH-6B (non-EGR)
#2475
Carburetor Recommendations:
OEM 3x2-bbls.
Installation Notes: Recommended intake gasket: #7225. Manifold height: A-4.875", B-5.63" measured to engine block, see A/B Measurements.
Port exit dimensions: #2475 - 1.10" x 2.12".
*
Not legal for sale or use on pollution controlled motor vehicles.
Nascar Edition
Installation Notes: Recommended intake gasket: #7225. Manifold height: A-4.45", B-4.88",
measured to engine block, see 
