Edelbrock Manifold SBC 23-Degree Marine RPM 1987-1995 w/ Brass

SKU: EDE2506

Intake Manifolds, Carbureted

EDE Performer Intake Manifold...

Edelbrock

Edelbrock Manifold SBC 23-Degree Marine RPM 1987-1995 w/ Brass

SKU: EDE2506

Intake Manifolds, Carbureted

EDE Performer Intake Manifold...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

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.

Product Overview

Features and Benefits

Broad Powerband

Product Details

Basic Operating RPM Range:	1500-6500
CNC Ported:	No
Center Maximum Height:	4.720
Cylinder Head Type:	Standard
Description:	Marine Intake Manifold
EGR Port:	No
Emission:	N/A
Engine Make/Size:	Chevy Small Block (262-400)
Finish:	Satin
Flange Type:	4150
Front Maximum Height:	4.200
Gasket Or Seal Included:	No
Grade Type:	Performance
Material:	Aluminum
Number of Carbs:	One
Part Number:	ede2506
Position:	N/A
RGL:	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 www.P65warnings.ca.gov.
RPM Range:	Idle -5500
Rear Maximum Height:	5.250
Series:	Marine
Single Or Dual Plane Type:	Dual
Usage:	OEM
Vehicle Model:	Chevrolet
WARNING CA Proposition 65 Message:	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 www.P65warnings.ca.gov.
WARNING CA Proposition 65:	Yes

Application Summary

Chevrolet:Small-Block Gen I:305 (5.0L)/350 (5.7L)

Part Type

Engine Intake Manifold

Data: v4.2 - Upd: 2026-10-13 23:13:02

Features

Broad Powerband

Specifications

Product Attributes - Brand: Edelbrock
Product Attributes - Manufacturer's Part Number: 2506
Product Attributes - Part Type: Intake Manifolds, Carbureted
Product Attributes - Product Line: Edelbrock Performer RPM Marine Intake Manifolds
Product Attributes - UPC: 085347025060
Product Attributes - Intake Section Included: Complete
Product Attributes - Engine Block Deck Height: Standard deck
Product Attributes - Carburetor Quantity: One
Product Attributes - Intake Style: Dual plane
Product Attributes - Basic Operating RPM Range: 1,500-6,500
Product Attributes - Intake Manifold Height: 4.720 in.
Product Attributes - Intake Color: Natural
Product Attributes - Intake Material: Aluminum
Product Attributes - EGR: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Designed for Marine use only. Features brass lined front water crossovers and brass flange inserts to cover the rear water openings.

Reference Information

Brand Name/s	Edelbrock
StreetFX SKU	ede2506
SFX Item ID	4236564
Supplier Item Code	4236564
Manufacturer SKU	2506
Manufacturer UPC	85347025060
Alternative References	EDB2506, EDL-2506, 23-Degree