Edelbrock (Set of 8) Marine BB Chev Exhaust Valves (Inconel)

SKU: EDE9788

Valves

EDE Exhaust Valves...

Edelbrock

Edelbrock (Set of 8) Marine BB Chev Exhaust Valves (Inconel)

SKU: EDE9788

Valves

EDE Exhaust Valves...

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

The Edelbrock #9788 Exhaust Valves 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.

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 8 Valves

Features and Benefits

Increased Flow

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:	ede9788
Quantity:	Set of 8
RGL:	WARNING: This product can expose you to Chromium, 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.
Recommended Use:	Use With Part #61459, #61559, #61555
Seat Angle:	45
Stem Diameter:	0.3415
Valve Head Diameter:	1.89
Valve Material:	Stainless Steel
WARNING CA Proposition 65 Message:	WARNING: This product can expose you to Chromium; 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:Big-Block Mark IV:396 (6.5L)-502 (8.2L)

Part Type

Engine Exhaust Valve

Data: v4.2 - Upd: 2026-10-13 23:13:47

Features

Increased Flow

Specifications

Product Attributes - Brand: Edelbrock
Product Attributes - Manufacturer's Part Number: 9788
Product Attributes - Part Type: Valves
Product Attributes - Product Line: Edelbrock Stainless Steel Valves
Product Attributes - UPC: 085347097883
Product Attributes - Valve Position: Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.): 1.890 in.
Product Attributes - Exhaust Valve Head Diameter (mm): 48.006mm
Product Attributes - Exhaust Valve Stem Diameter (in.): 0.341 in.
Product Attributes - Exhaust Valve Stem Diameter (mm): 8.66mm
Product Attributes - Undercut Stem: Yes
Product Attributes - Swirl-Polished: Yes
Product Attributes - Valve Material: Inconel
Product Attributes - Lock Groove Quantity: 1-groove
Product Attributes - Lock Groove Style: Conventional
Product Attributes - Quantity: Sold as a set of 8.

Reference Information

Brand Name/s	Edelbrock
StreetFX SKU	ede9788
SFX Item ID	4235985
Supplier Item Code	4235985
Manufacturer SKU	9788
Manufacturer UPC	85347097883
Alternative References	EDB9788, EDL-9788