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Heating and Cooling› Overflow Tanks and Catch Cans
DEDENBEAR
WATER HEADER, SMALL BLOCK
SKU: D03H WH1
Easy — 1–2 hours
Overview
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Part #: WH1
Dedenbears Innovative Water Header Replaces The Usual Mess Of Fittings, Lines, Elbows And Tees Typically Associated With A Remote Mount Electric Water Pump With A Single Aluminum Casting That Weighs Only 1 Pound, Stands Only 1.5 Inches Off The Front Of The Block, And Requires Just One Braided Stainless Line From Any Remote Pump. This Part Is Perfect For Dragsters, Roadsters, And Other Applications In Which Clearance Is Limited.
Features:
- Fits Small Block Chevy
- Exclusive design permits the utilization of alternators or belt driven fuel pumps without water pump interference.
- Tall, arched shape allows removal of the cam cover and camshaft without disconnecting the cooling system.
- Dual 3/4" NPT ports allow for coolant feed from either side of the engine.
- Designed to distribute coolant equally into both sides of the engine.
- Top mounted 1/2" NPT port readily accepts items such as a temperature gauge sensor, switch, or pressure tap.
- Designed together with Dedenbear WP3 water pumps to perform as an engineered cooling system.
- Compatible with many other types of remote mounted racing water pumps.
Water Header - Two 3/4 in NPT Inlets - One 1/2 in NPT Outlet - Aluminum - Natural - Small Block Chevy - Each
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | DEDENBEAR |
| Part Number | D03H WH1 |
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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