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#9100584
Manifold Filler Neck w/Restrictor, Radiator Cap & Overflow Kit
- Fits GM V8, 90° V6 engines
- Locates filler neck at highest point on cars with low-mount radiators to bleed off air
- Three aluminum water outlet restrictors plates with 5/8", 3/4" and 1" diameter holes
$138.99
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Product Summary
Universal Fit, 4.50" Overall Length, 1.55" Hose ID
- Fits GM V8, 90° V6 engines
- Locates filler neck at highest point on cars with low-mount radiators to bleed off air
- Three aluminum water outlet restrictors plates with 5/8", 3/4" and 1" diameter holes
- Racing cap for 22-24 lbs
- High pressure cap for radiators raises boiling point of water
Comes as a Kit
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Key Specs
| MFG. Part # | 9100584 |
| Material Type | Aluminum |
| Finish | Natural |
| Gasket(s) Included | Yes |
| Hardware Included | Yes |
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Speedway Motors 9100584 Details
Manifold
Makes manifold the highest filling point. For cooling problems where radiator is mounted low. Fits both right or left applications. Sender mount. Fits GM V8, 90° V6.
- Locates filler neck at highest point on cars with low-mount radiators to bleed off air
- Unit can be flipped 180° for either right or left outlet location
- Includes 1/2" NPT fitting for installing water temperature sending unit and two 1/4" NPT fittings for return lines on popular aftermarket cylinder heads
- Made of 356-T6 cast aluminum; 3-1/4" high
- Includes gaskets, bolts and washers, and standard size radiator cap filler neck
Water Restrictors
Fits all GM V8s, V6s, and small-block Fords. Three aluminum water outlet restrictor plates with 5/8", 3/4" and 1" diameter holes.
Radiator Cap
A must have when racing! High pressure cap for radiators raises boiling point of water.
Learn more about cooling systems, how to choose the proper pressure cap, and how they work by reading our tech article. Cooling System Principles.
Overflow Kit
- Aluminum 1/8" NPT to 1/4" barb fitting
- 1/4" plastic tubing
Speedway Motors 9100584 Specifications
Speedway Motors 9100584 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 9100584 |
| Brand | Speedway Motors |
| Material Type | Aluminum |
| Finish | Natural |
| Gasket(s) Included | Yes |
| Hardware Included | Yes |
| GENERAL | |
| Overall Length | 4.50" |
| Overall Height | 3.50" |
| Hose ID | 1.55" |
| Tube Length | 1.50" |
| Tube I.D. | 1.30" |
| Centerline of Holes | 3.25" |
| Sold in Quantity | Kit |
| Notes | Has (1) 1/2" NPT fitting and (2) 1/4" NPT fittings. Filler neck has a 3/8" hose barb. |