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Edelbrock (One) Marine BB Chev Exhaust Valve (Inconel)

SKU: EDE9789

Valves

EDE Exhaust Valves...

Edelbrock (One) Marine BB Chev Exhaust Valve (Inconel)

SKU: EDE9789

Valves

EDE Exhaust Valves...

A$164.27
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Edelbrock (One) Marine BB Chev Exhaust Valve (Inconel)

The Edelbrock #9789 Exhaust Valve are 1-piece, swirl-polished, hardened tip stainless steel valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32" except where noted.

Additional Information

The Edelbrock #9789 Inconel Exhaust Valve is a 1.89" 1-piece, swirl-polished, hardened tip valve with undercut stems for increased flow. Fits Edelbrock #61459, #61559 & #61555 Marine Cylinder Heads. Overall Length: 5.450" Set of 1 Valve

Application Summary

Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L)

Part Type

Engine Exhaust Valve

Product Overview

The Edelbrock #9789 Inconel Exhaust Valve is a 1.89" 1-piece, swirl-polished, hardened tip valve with undercut stems for increased flow. Fits Edelbrock #61459, #61559 & #61555 Marine Cylinder Heads. Overall Length: 5.450" Set of 1 Valve


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 00:20:30

Data: v4.2 - Upd: 2026-11-08 08:22:13

Features

  • Increased Flow

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

Coated Finish:Yes
Description:Replacement Exhaust Valve
Grade Type:Performance
Length:5.450
Lock Groove Quantity:1
Locks Included:No
Material:Stainless Steel
Oversized:No
Part Number:ede9789
Quantity:Sold Individually
Recommended Use:Use With Part #61459, #61559, #61555
Seat Angle:45
Stem Diameter:0.3415
Valve Head Diameter:1.89
Valve Material:Stainless Steel

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Edelbrock
StreetFX SKU ede9789
SFX Item ID 4235993
Accounting SKU ede-9789
Manufacturer SKU 9789
Manufacturer UPC 85347097890
Alternative References 9789, EDB9789, EDL-9789

Valve, Exhaust, Inconel, 1.890 in. Diameter, .341 in. Stem, Chevy, Each

Don't cut corners when it's time for valves. Get genuine Edelbrock stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl-polished.

Product Attributes
BrandEdelbrock
Manufacturer's Part Number9789
Part TypeValves
Product LineEdelbrock Stainless Steel Valves
UPC085347097890
Valve PositionExhaust
Exhaust Valve Head Diameter (in.)1.890 in.
Exhaust Valve Head Diameter (mm)48.006mm
Exhaust Valve Stem Diameter (in.)0.341 in.
Exhaust Valve Stem Diameter (mm)8.66mm
Undercut StemYes
Swirl-PolishedYes
Valve MaterialInconel
Lock Groove Quantity1-groove
Lock Groove StyleConventional
QuantitySold individually.

Manufacturer Attributes
Valve Head Diameter 1.89
Recommended Use Use With Part #61459, #61559, #61555
Length 5.450
Quantity Sold Individually
Grade Type Performance
Lock Groove Quantity 1
Stem Diameter 0.3415
Valve Material Stainless Steel
Material Stainless Steel
Coated Finish Yes
Oversized No
Locks Included No
Seat Angle 45
Product Class Engine Exhaust Valve
Construction/Type The Edelbrock #9789 Inconel Exhaust Valve is a 1.89" 1-piece, swirl-polished, hardened tip valve with undercut stems for increased flow. Fits Edelbrock #61459, #61559 & #61555 Marine Cylinder Heads. Overall Length: 5.450" Set of 1 Valve
Vehicle Designations Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L)
Vehicle Brief Edelbrock Exhaust Valve
Market Description The Edelbrock #9789 Exhaust Valve are 1-piece, swirl-polished, hardened tip stainless steel valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32" except where noted.

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