This Edelbrock small-block Chevrolet dual-quad Vortec L31 intake manifold is designed for 1955-86 262-400 c.i.d. and is low profile for hood clearance on most vehicles.
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Edelbrock Index Price Sheet Edelbrock’s Web site
Vortec Style Intake Manifolds Performer-Plus Camshaft & Lifter Kits Q-Jet Carburetors
Performer Air-Gap 7516 RPM Air-Gap 7501 C-26 Dual-Quad Vortec 5426
Small-Block Water Pumps Big-Block Water Pumps Carburetor Cross Reference Guide
Vortec Throttle Bracket 8032    

Edelbrock 5426 Dual-Quad Vortec Intake Manifold     Edelbrock 5426 Dual-Quad Vortec Intake Manifold
C-26 Dual-Quad Vortec Intake Manifold*, non-EGR (1500-6500 RPM), P/N 5426
     Designed for 1955-86 262-400 c.i.d. SB Chevys, this dual-quad is low profile for hood clearance on most vehicles. Air-conditioning bosses and front oil filler tube boss included. Stock alternator brackets do not fit. C-26 Dual-Quad manifold #5426 is designed for Chevy V8s with 1996 and later Vortec (L31) cast iron, GMPP Fast Burn aluminum, or the Edelbrock E-Tec aluminum heads. An external water bypass boss is machined into the front of the water crossover for use on 1996 and later Vortec production engines. Carb center to carb center: 6-7/16”. Use with Performer-Plus cam #2103 for low-end torque or Torker-Plus cam/kit #5002 for top-end power.

Carburetor Recommendations: # Performer #1404 (500 cfm) - Ref. A, I, K, O
Installation Notes: H.E.I. will fit.
Recommended intake gasket: Edelbrock #7235 (for #5426)
Manifold height: A-2.95”, B-3.30”
Port exit dimensions: 1.18” x 1.90”

Matching Edelbrock Parts for #5426:
Dual-Quad Braided Fuel Line Kit #8088
Dual-Quad Progressive Throttle Kit #7094
Classic Valve Covers #4145
Elite Series Oval Air Cleaner #4235
Signature Series Chrome Oval Air Cleaner #1235
Performer Cylinder Heads
Performer-Plus Camshaft & Lifters
Torker-Plus & Performer RPM Camshaft & Lifters
Roller Timing Set

Note*: Not legal for sale or use on pollution controlled motor vehicles.

GM VORTEC HEAD PAGE EDELBROCK INDEX PAGE