Product Summary

Carbureted Fuel System Type, One Carburetor Quantity

  • Edelbrock part #2506 Performer RPM Q-Jet marine intake manifold is designed for 1987-95 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs.
  • The Edelbrock Performer RPM Q-Jet #2506 intake manifold is designed specifically for demanding marine applications and delivers maximum power and a broad torque curve for high-performance marine.
  • Delivers maximum power and a broad torque curve for high-performance marine.
  • Carb pad will accept square-bore carbs without adapters.
  • The Performer RPM Q-Jet marine intake manifold features brass lined front water crossover and brass flange inserts to cover the rear water openings.
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Key Specs

MFG. Part #2506
Intake Manifold TypeDual Plane
Carburetor Flange Type4-Barrel Square Bore
RPM Range1,500-6,500
Material TypeAluminum
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Need To Know

Quick and Easy Returns

Return Policy

Edelbrock 2506 Details

Performer RPM Q-JET Marine Intake Manifold For 1987-95 Small-Block Chevrolet 262-400 V8's. All Cooling Water Passages are Lined with Brass to Prevent Corrosion. The Carb Pads Accept Either Q-Jet or Square-Bore Marine Carburetors

  • Edelbrock part #2506 Performer RPM Q-Jet marine intake manifold is designed for 1987-95 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs.
  • The Edelbrock Performer RPM Q-Jet #2506 intake manifold is designed specifically for demanding marine applications and delivers maximum power and a broad torque curve for high-performance marine.
  • Delivers maximum power and a broad torque curve for high-performance marine.
  • Carb pad will accept square-bore carbs without adapters.
  • The Performer RPM Q-Jet marine intake manifold features brass lined front water crossover and brass flange inserts to cover the rear water openings.

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Edelbrock 2506 Specifications

KEY SPECS
MFG. Part #2506
BrandEdelbrock
Intake Manifold TypeDual Plane
Carburetor Flange Type4-Barrel Square Bore
RPM Range1,500-6,500
Material TypeAluminum
GENERAL
Fuel System TypeCarbureted
Carburetor QuantityOne
FinishNatural
EGRNo
Intake Section IncludedComplete
Gaskets IncludedNo
Overall Height4.72"
Bolt Hole Pattern5.160" x 5.625"
Sold in QuantityEach
NotesDesigned for Marine use only. Features brass lined front water crossovers and brass flange inserts to cover the rear water openings.
GTIN Code085347025060

Questions & Answers

Fitment

  • Gen 1 L03 Small Block Chevy

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  • 1-Piece Rear Main 305 LB9

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  • Gen 1 L05 Small Block Chevy

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