Mailbag: How to Identify GM Differential Carriers
Q: I have a 1970 El Camino with a 12-bolt differential and 4.11:1 ring and pinion. I’m not sure if it’s the original gear ratio, but I want to change […]
12 Home-Brewed DIY Wheel Alignment Tips
Wheel alignments are often thought of as a job for professionals with fancy laser-guided equipment. Or in other words, something you can’t do at home. But nothing could be further […]
Tips for Selecting an Accessory Drive System That’ll Work (& Fit) Perfectly in Your LS Swap Project
Depending on engine bay size, you may find yourself limited in accessory drive space when doing an LS engine swap. GM used three basic serpentine systems on the LS engines, […]
Monday Mailbag: How to Check and Set Proper Pinion Angle
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we help cure drivetrain vibration and increase 60-foot times. Q: I have a Dodge […]
Here’s a Reminder to Regularly Inspect the Filter on Your Air Intake—And How to Find the Best Replacement
For a myriad of reasons, my daily driver Nissan went from racking up a thousand miles a month…to less than a thousand miles a year. And admittedly, one of the […]
Mailbag: Tips on Choosing a Starter for a Small Block Ford
Q: : I have a 1975 Mustang II built for drag racing. It has a 302 V8 and a C-4 transmission with an Ultra II bellhousing. I’m having problems with […]
Location, Location, Location: Swapping Mounts to Find the Best Engine & Transmission Position
Everyone’s heard the old real estate mantra “Location-Location-Location.” And while that’s obviously important in the property game, that pithy statement also holds true for a car’s engine and transmission—even if […]
422 Cubes of Small Block Thunder: Building a 700+ Horsepower Small Block Chevy (Part 1)
Even though it’s a GM LS world, the Gen 1 small block Chevy remains a popular choice for many builders. We’re going to show you how to build a 422 […]
Advanced Engine Building Tools That Should Be In Every Engine Builder’s Toolbox (Part 2)
Engine building is pretty close to an art form. And like any other performance art, it can be learned through experience. Also like an artist, the best tools just make […]
Fan Club: How to Choose an Electric Fan in 4 Easy Steps
A couple weeks back, we asked the question: Mechanical vs. Electric Fans: Which is Best for Your Vehicle? If you’ve determined that an electric fan is the best choice for […]