---
product_id: 332825724
title: "CarBole 21 Degree Chrome Water Neck Thermostat Housing Suitable for Chevy V8 5.7L 350 454 Small and Large Block"
brand: "carbole"
price: "$47.85"
currency: USD
in_stock: true
category: "Car Bole"
url: https://www.desertcart.us/products/332825724-carbole-21-degree-chrome-water-neck-thermostat-housing-suitable-chevy
store_origin: US
region: United States of America
---

# Chrome-plated polished finish Complete hardware kit included 21° precision angle fit CarBole 21 Degree Chrome Water Neck Thermostat Housing Suitable for Chevy V8 5.7L 350 454 Small and Large Block

**Brand:** carbole
**Price:** $47.85
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your Chevy’s heart with precision and shine!

## Quick Answers

- **What is this?** CarBole 21 Degree Chrome Water Neck Thermostat Housing Suitable for Chevy V8 5.7L 350 454 Small and Large Block by carbole
- **How much does it cost?** $47.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/332825724-carbole-21-degree-chrome-water-neck-thermostat-housing-suitable-chevy)

## Best For

- carbole enthusiasts

## Why This Product

- Trusted carbole brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Specifically engineered for 1966-75 Chevy V8 5.7L 350 & 454 blocks for flawless compatibility.
- • **Engine Glow-Up:** Chrome plating delivers a sleek, showroom-worthy engine bay upgrade.
- • **Effortless Install:** Comes with all mounting bolts and O-ring seals for a leak-proof, hassle-free setup.
- • **Durable Craftsmanship:** Made from solid aluminum alloy for long-lasting strength and corrosion resistance.
- • **Custom Angle Advantage:** 21-degree water neck angle optimizes coolant flow and engine performance.

## Overview

The CarBole 21 Degree Chrome Water Neck Thermostat Housing is a precision-engineered, chrome-plated aluminum alloy component designed to fit 1966-75 Chevy big and small block engines (V8 5.7L 350 & 454). It includes all necessary mounting hardware and O-ring seals for a quick, leak-proof installation, enhancing both engine performance and visual appeal.

## Description

Material: aluminum alloyFinish: chrome platedWater neck connect angle: 21 degreeApplication: Fit For 1966-75 chevy big block(V8) and small block (V6) Reference number: refer 2661Package including: 1 set as shown in the pictureFeatures: Water neck sbc brightens up your engine compartment with a clean custom look. Chrome thermostat housing designed specifically for late big block and small block Chevys. Thermostat housing Water neck are made of solid steel chrome plated and highly polished. Water neck O ring is a perfect fit for a dependable leak proof seal. Comes complete with all the necessary hardware for a quick easy installation.

## Features

- Brightens up your engine compartment with a clean custom look
- Designed specifically for late big block and small block
- Fits For 1966-75 chevy big block(V8) and small block (V6)
- Package includes mounting bolts and o-ring seal
- Comes complete with all the necessary hardware for a quick easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XDDXJ22 |
| Best Sellers Rank | #13,561 in Automotive ( See Top 100 in Automotive ) #12 in Car Engine Thermostats |
| Brand | CarBole |
| Customer Reviews | 4.6 4.6 out of 5 stars (634) |
| Date First Available | 13 May 2019 |
| Item Weight | 215 g |
| Manufacturer | CarBole |
| Manufacturer Part Number | CB-10304001 |
| Manufacturer reference | CB-10304001 |
| Package Dimensions | 15.3 x 13.5 x 5.3 cm; 215 g |

## Images

![CarBole 21 Degree Chrome Water Neck Thermostat Housing Suitable for Chevy V8 5.7L 350 454 Small and Large Block - Image 1](https://m.media-amazon.com/images/I/614Q5OWJC8L.jpg)

## Frequently Bought Together

- CarBole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5.7L 350 454 Small Big Block
- Stant 45358 Superstat ® Premium Thermostat Replacement
- FEL-PRO 35062 Engine Coolant Outlet Gasket for Chevrolet K1500

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-02*