
Original: $22.95
-65%$22.95
$8.03The Story
This Straight Up water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.
Straight Up Outlet Configuration
The outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.
Secure Hose Connection
Designed to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.
Zinc Construction
Built from zinc to handle coolant system heat, pressure, and repeated service conditions.
Application-Specific Cooling Fitment
Designed for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.
COMPATIBLE WITH
CHRYSLER BIG BLOCK "B" V8
- 6.3 L / 383 in3
- 6.6 L / 400 in3
CHRYSLER BIG BLOCK "RB" V8
• 6.8 L / 413 in3
• 7.0 L / 426 in3 commonly referred to as "426 Wedge"
• 7.2 L / 440 in3
CHRYSLER SMALL BLOCK "LA" V8
• 5.2 L / 318 in3
• 5.9 L / 360 in3
NOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.
COMMON VEHICLE APPLICATIONS
- Classic and performance vehicles using matching thermostat housing dimensions
- Street rods and custom cooling system applications
- Engine builds requiring the listed water neck angle and sealing style
Specifications:
| Water Neck Material | Zinc Alloy |
| Water Neck Finish | Chrome |
| Water Neck Style | Straight-Up |
| Sealing Style | Gasket (Included) |
| Swivel | No |
| Heater Bypass Provision | No |
| Mounting Hardware | Included |
Description
This Straight Up water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.
Straight Up Outlet Configuration
The outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.
Secure Hose Connection
Designed to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.
Zinc Construction
Built from zinc to handle coolant system heat, pressure, and repeated service conditions.
Application-Specific Cooling Fitment
Designed for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.
COMPATIBLE WITH
CHRYSLER BIG BLOCK "B" V8
- 6.3 L / 383 in3
- 6.6 L / 400 in3
CHRYSLER BIG BLOCK "RB" V8
• 6.8 L / 413 in3
• 7.0 L / 426 in3 commonly referred to as "426 Wedge"
• 7.2 L / 440 in3
CHRYSLER SMALL BLOCK "LA" V8
• 5.2 L / 318 in3
• 5.9 L / 360 in3
NOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.
COMMON VEHICLE APPLICATIONS
- Classic and performance vehicles using matching thermostat housing dimensions
- Street rods and custom cooling system applications
- Engine builds requiring the listed water neck angle and sealing style
Specifications:
| Water Neck Material | Zinc Alloy |
| Water Neck Finish | Chrome |
| Water Neck Style | Straight-Up |
| Sealing Style | Gasket (Included) |
| Swivel | No |
| Heater Bypass Provision | No |
| Mounting Hardware | Included |





















