Home / Shop / Holley LS Steam Vent Kits 26-550 Engine Coolant Crossovers, Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Holley LS Steam Vent Kits 26-550 Engine Coolant Crossovers, Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

SKU: HLY26-550

Engine Coolant Crossovers

Holley

Holley LS Steam Vent Kits 26-550 Engine Coolant Crossovers, Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

SKU: HLY26-550

Engine Coolant Crossovers

LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

Holley LS steam vent kits prevent hot spots or overheating. Designed to eliminate trapped air and steam from your engine, these complete kits are available to plumb your engine and include the appropriate hose and hose ends to make installation a breeze. They are more attractive than the OEM lines and offer increased flexibility when using aftermarket intakes and other accessories on your performance vehicle.

Holley LS steam vent kits may feature:

* Adjustable pivoting steam vent adapters
* Black push-on or stainless braided Speed-Flex hose and hose ends
* Available in front or 4-corner plumbing options

Part Type

Engine Coolant Crossovers

Data: v4.2 - Upd: 2026-10-29 00:13:54

Specifications

Product Attributes - Brand: Holley
Product Attributes - Manufacturer's Part Number: 26-550
Product Attributes - Part Type: Engine Coolant Crossovers
Product Attributes - Product Line: Holley LS Steam Vent Kits
Product Attributes - UPC: 090127738030
Product Attributes - Fitting Material: Aluminum
Product Attributes - Fitting Color: Black
Product Attributes - Hoses Included: Yes
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Provides steam vents for front location only. Use steam tube block-off plugs for rear holes. May require modification to water pump or radiator to attach outlet hose. Includes swivels fittings, bolts, and compression fitting for -4 AN stainless braided hose.

Reference Information

Brand Name/s	Holley
StreetFX SKU	hly26-550
SFX Item ID	4784315
Supplier Item Code	4784315
Manufacturer SKU	26-550
Manufacturer UPC	90127738030
Alternative References	HOL26-550

Compatibility

Application Data

Make	CHEVROLET
Beginning Year	1999
Ending Year	2013
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	4.8L/294
Application Notes	Provides steam vents for front location only. Use steam tube block-off plugs for rear holes. May require modification to water pump or radiator to attach outlet hose. Includes swivels fittings, bolts, and compression fitting for -4 AN stainless braided hose.

Make	CHEVROLET
Beginning Year	1999
Ending Year	2013
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	5.3L/325
Application Notes	Provides steam vents for front location only. Use steam tube block-off plugs for rear holes. May require modification to water pump or radiator to attach outlet hose. Includes swivels fittings, bolts, and compression fitting for -4 AN stainless braided hose.

Make	CHEVROLET
Beginning Year	1999
Ending Year	2013
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Application Notes	Provides steam vents for front location only. Use steam tube block-off plugs for rear holes. May require modification to water pump or radiator to attach outlet hose. Includes swivels fittings, bolts, and compression fitting for -4 AN stainless braided hose.

Make	CHEVROLET
Beginning Year	2006
Ending Year	2013
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	7.0L/427
Application Notes	Provides steam vents for front location only. Use steam tube block-off plugs for rear holes. May require modification to water pump or radiator to attach outlet hose. Includes swivels fittings, bolts, and compression fitting for -4 AN stainless braided hose.

Make	CHEVROLET
Beginning Year	2008
Ending Year	2015
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.2L/376
Application Notes	Provides steam vents for front location only. Use steam tube block-off plugs for rear holes. May require modification to water pump or radiator to attach outlet hose. Includes swivels fittings, bolts, and compression fitting for -4 AN stainless braided hose.

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Holley LS Steam Vent Kits 26-550 Engine Coolant Crossovers, Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Holley LS Steam Vent Kits 26-550 Engine Coolant Crossovers, Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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