






⚡ Upgrade your Chevy’s heart with precision and shine!
The CarBole 21 Degree Chrome Water Neck Thermostat Housing is a precision-engineered, chrome-plated aluminum component designed specifically for 1966-75 Chevy V8 5.7L 350 and 454 small and big block engines. It features a 21-degree water neck angle for optimized coolant flow, comes complete with all necessary mounting hardware and O-ring seals, and offers a durable, corrosion-resistant finish that instantly elevates your engine bay’s aesthetic.
| Manufacturer | CarBole |
| Brand | CarBole |
| Package Dimensions | 13.1 x 12.8 x 5.7 cm; 210 g |
| Manufacturer reference | CB-10304001 |
| Manufacturer Part Number | CB-10304001 |
| Item Weight | 210 g |
Trustpilot
4 days ago
2 weeks ago
2 weeks ago
1 week ago