Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Edelbrock Manifold SBC 23-Degree Marine RPM 1955-1986 w/ Brass

SKU: EDE2504

Intake Manifolds, Carbureted

EDE Performer Intake Manifold...

Edelbrock Manifold SBC 23-Degree Marine RPM 1955-1986 w/ Brass

SKU: EDE2504

Intake Manifolds, Carbureted

EDE Performer Intake Manifold...

A$1,268.40
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.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Intake Manifold - Performer RPM Marine - Spread / Square Bore - Dual Plane - Aluminum - Natural - Small Block Chevy - Each

MANIFOLD

Edelbrock part #2504 Performer RPM Q-Jet marine intake manifold is designed for 1955-86 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs. This Performer RPM Q-Jet intake manifold is designed specifically for demanding marine applications and delivers maximum power and a broad torque curve for high-performance marine.

Additional Information

Performer RPM Q-JET Marine Intake Manifold For 1986 & Earlier 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

Application Summary

Chevrolet:Small-Block Gen I:265 (4.3L)/267 (4.4L)/283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

Part Type

Engine Intake Manifold

Data: v4.2 - Upd: 2026-11-08 08:21:05

Features

  • Broad Powerband

Note for Australian and European Markets

Unless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, wing mirrors, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.

(keyword: manifold)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

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
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:ede2504
RPM Range:Idle -5500
Rear Maximum Height:5.250
Series:Performer RPM
Single Or Dual Plane Type:Dual
Usage:OEM
Vehicle Model:Chevrolet

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 00:22:15

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Edelbrock
StreetFX SKU ede2504
SFX Item ID 4236563
Accounting SKU ede-2504
Manufacturer SKU 2504
Manufacturer UPC 85347025046
Alternative References EDB2504, EDL-2504

Intake Manifold, Performer RPM, Marine, Dual Plane, Aluminum, Natural, 1955-86, Chevy Small Block, Each

Edelbrock Performer RPM Marine intake manifolds are designed specifically for demanding marine applications. They feature a low-rise, dual-plane design with patented runner tuning and a 180 degree firing order that you won't find with the competition. This combination boosts torque over a wide rpm range, from idle to 5,500 rpm. These manifolds also deliver improved throttle response over stock intakes and feature brass lined front water crossovers and two brass flange inserts to cover the rear water openings in the cylinder heads. The brass lined crossover and inserts protect the aluminum from salt water corrosion.

Product Attributes
BrandEdelbrock
Manufacturer's Part Number2504
Part TypeIntake Manifolds, Carbureted
Product LineEdelbrock Performer RPM Marine Intake Manifolds
UPC085347025046
Intake Section IncludedComplete
Engine Block Deck HeightStandard deck
Carburetor QuantityOne
Intake StyleDual plane
Basic Operating RPM Range1,500-6,500
Intake Manifold Height4.720 in.
Intake ColorNatural
Intake MaterialAluminum
EGRNo
QuantitySold individually.
NotesDesigned for Marine use only. Features brass lined front water crossovers and brass flange inserts to cover the rear water openings.

Manufacturer Attributes
Finish Satin
EGR Port No
Material Aluminum
Basic Operating RPM Range 1500-6500
Grade Type Performance
CNC Ported No
Series Performer RPM
Center Maximum Height 4.720
Rear Maximum Height 5.250
Flange Type 4150
Single Or Dual Plane Type Dual
Front Maximum Height 4.200
Vehicle Model Chevrolet
Gasket Or Seal Included No
Product Class Engine Intake Manifold
Construction/Type Performer RPM Q-JET Marine Intake Manifold For 1986 & Earlier 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
Vehicle Designations Chevrolet:Small-Block Gen I:265 (4.3L)/267 (4.4L)/283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L)
Vehicle Brief Marine RPM SBC intake Manifold 1955-86
Market Description Edelbrock part #2504 Performer RPM Q-Jet marine intake manifold is designed for 1955-86 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs. This Performer RPM Q-Jet intake manifold is designed specifically for demanding marine applications and delivers maximum power and a broad torque curve for high-performance marine.

Compatibility

Loading compatibility information...

Keep shopping

More from Edelbrock