






⚡ Upgrade your ride’s heartbeat with precision and style!
The CarBole 21 Degree Chrome Thermostat Housing is a precision-engineered replacement part designed for 1966-75 Chevy big block V8 and small block V6 engines. Featuring a sleek chrome finish and a 21-degree angled design, it enhances engine aesthetics while ensuring a perfect fit. The package includes all necessary mounting hardware and an O-ring seal for easy, leak-free installation. Highly rated by users, it combines durability with effortless style to keep your classic Chevy running cool and looking sharp.


































| ASIN | B06XDDXJ22 |
| Best Sellers Rank | #8,555 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Engine Thermostat Housings |
| Brand | CarBole |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,120) |
| Date First Available | March 2, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.6 ounces |
| Manufacturer | CarBole |
| Manufacturer Part Number | CB-10304001 |
| Package Dimensions | 6.02 x 5.31 x 2.09 inches |
A**R
Good fit
The chrome work is beautiful, nice oring seal
D**D
Good
Worked well on my 85 c10. Looks nice. It’s been installed a couple weeks and no leaks.
J**R
Good replacement
Fit edelbrock on a sbc perfectly. All holes lined up
G**Y
Works with some mod's.
The small tube was smaller than the stock tube , I used 2 shrink wrap bands to make it simalar to stock. changed the bolts to allen head style to get more tork to seal the o-ring.
W**R
Looks great!!
Looks great, easy install. Will update when I get fluid pumping thru it after rebuild. Don’t forget to drill a small hole in your thermostat👌🏼
J**S
Not to shabby
No leaks great finish and was actually flush. Worth my money.
J**M
Can’t beat this price
Quality product good price Beat local auto parts stores hands down
W**.
Happy
Happy
A**I
This housing is far lighter in weight than the original , i was stupid enough to remove the studs fitted as this is posted with 8mm bolts where as original studs are 10mm into block and 8mm nuts to suit housing holes , luckily a quick helicoil in one hole and original stud in other sorted it . Apart from that it sealed brilliantly , would buy again
D**S
Looks awesome 👍
C**D
Nice product. Inexpensive, bolts and gasket inside the housing for delivery. Quick delivery.
G**N
fits 350 intake manifold
B**N
Item was delivered as advertised, good quality and fit perfect, would purchase again.
Trustpilot
1 month ago
2 weeks ago