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Airflow Research 7633-1 BBC Exhaust Valve 1.880" 11/32" Stem 5.450" OAL

Part of: Airflow Research BBC Exhaust Valve

Other options in this family: Airflow Research 7630-1 Airflow Research 7631-1

Manufacturer

Picture for manufacturer Airflow Research

Part Number

7633-1
9 reviews
Sale Price

$74.93

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Airflow Research 7633-1 is a high-performance exhaust valve designed specifically for Big Block Chevrolet (BBC) engines. This precision-engineered valve features a 1.880-inch head diameter, making it an ideal choice for performance engine builds and cylinder head upgrades.

Key Specifications:

  • Valve head diameter: 1.880 inches
  • Stem diameter: 11/32 inch
  • Overall length (OAL): 5.450 inches
  • Application: Big Block Chevrolet engines
  • Valve type: Exhaust

Airflow Research valves are manufactured to exacting tolerances using premium materials for superior durability and consistent performance. The 11/32-inch stem provides excellent strength and heat dissipation, while the precise overall length ensures proper valve train geometry. This valve is designed to work seamlessly with AFR cylinder heads and other performance cylinder head applications requiring these specifications.

The price was the best I found. It took way too long to finally ship (in my opinion) but FedEx got it here quickly so it worked out within my time frame. Overall, I would consider them again if the price is right and I'm not under time constraints

very easy

Item was well packaged and arrived on time

Great service, great price and super fast shipping. Overall an AAA+++ experience!

Great service and fast delivery an a part that has been impossible to find! Kudos!

Fast shipping

quick, easy

Let’s wait and see once I get my item. Then I’ll write about shopping experience

All good

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