Sidebar
Everything You Need to Know About Vacuum Advance and Ignition Timing
Everything You Need to Know About Vacuum Advance and Ignition Timing
There’s a tiny silver can on the side of most distributors that is easily the most misunderstood component of any distributor-based ignition system. Feared by many, and ignored by many more, the vacuum adva...
Everything You Need to Know About DeWitts 2005-2013 C6 Corvette Radiators & Fan Upgrades
Everything You Need to Know About DeWitts 2005-2013 C6 Corvette Radiators & Fan Upgrades
Contents (click to go to your question):1. What is the DeWitts C6 (32-SP463 and #32-SP463SC) fan upgrade? 2. Will the OEM C6 Corvette control module fit the DeWitts #32-SP463 and #32-SP463SC fan upgrade ki...
DeWitts™ Direct Fit® Aluminum Radiators
Do SPAL fans work on a 16V System?
The brushless fans are designed to operate with applied voltages from 9V to 16V.  if the fan sees a voltage higher than 16V it can turn off.  So normally we would recommend using a voltage step down to 12V w...
Milford, MI Car Show - Home of the GM Proving Grounds
Milford, MI Car Show - Home of the GM Proving Grounds
John attended the car show and saw many DeWitts-equipped cars. Here's a few of them!  Ed's 1973 Camaro - Sporting a #32-1239005A Dean's 1969 Camaro Big Block - Sporting a #32-4139022M Combo Richard's 197...
2024 Lake Street Cruise-In
2024 Lake Street Cruise-In
Mike Long attended the 2024 Lake Street Cruise-In located in South Lyon, MI. Mike saw a wide display of DeWitts-equipped vehicles there. Take a look at some of the cars he spotted below! Jesse Dickerson - ...
DeWitts™ Direct Fit® Aluminum Radiators
C5 Corvette Transmission Fittings
In 2001, GM changed the transmission cooler line connections mid model year. The connection fittings switched from a flared tube and nut style to a metric quick connect fitting. To identify which model you h...
Drain Valve Demonstration
Drain Valve Demonstration
When you receive your drain valve, the petcock is in the open position. This may look backward to you. Refer to the video to see the open and closed position. 
Why Are My Fans So Loud?
Why Are My Fans So Loud?
The question of fans and being loud does come up often.  There are a few reasons why the Spal fans are loud and have a different pitch than OEM fans.  The main reason is power. These are powerful fans that m...
Performance Benefits of a High-End Tire Pressure Gauge
Performance Benefits of a High-End Tire Pressure Gauge
Certainly, owning a high-end tire pressure gauge for someone who drives a car like a classic Corvette, modern Corvette, Camaro, Chevelle, or similar high-performance vehicles can offer several benefits. Let'...
Product Improvement: C6 Fan Kits
Product Improvement: C6 Fan Kits
Due to customer feedback, we've produced a new mounting bracket for the stock fan controller on our C6 Corvette Fan Kits!
The Original Lemans #4 Car
The Original Lemans #4 Car
The original 1960 Corvette Lemans #4 Car is up for auction and hopes to bring in $2 million for it. We just sold them a radiator for it this past year.  The radiator is our 1960 Top tank radiator just like t...
Customer Highlight: Team Speedway's 1986 C4 Corvette
Customer Highlight: Team Speedway's 1986 C4 Corvette
Team Speedway's ’86 C4 Corvette has steadily transformed from a farm field ornament into an autocross behemoth. 
Customer Highlight: Sasquatch
Customer Highlight: Sasquatch
The 2023 Easter Jeep Safari had a special participant this year, Sasquatch. After making its debut at SEMA in November, the custom overland beast put its strength to the test in the Moab, Utah event. A nine...
DeWitts™ Corvette Products Highlight Video
DeWitts™ Corvette Products Highlight Video
A true direct fit®. No modification required. TIG Welded by experts. 30% more cooling than stock. DeWitts™ Corvette Radiators.