Tech

Project LSX: Trick Flow Specialties Builds a 440 with a Bowtie (Part 1 of 2)
Tech / Tech Projects

Project LSX: Trick Flow Specialties Builds a 440 with a Bowtie (Part 1 of 2)

440 cubic inches used to be the domain of rip-snorting big block engines. Even more specifically, the number 440 denoted the rip-snorting big blocks produced by Mother Mopar and the […]

Mk4 Anatomy, Part 1: A Closer Look at the Summit Racing/Factory Five Mk4 Roadster
Featured Vehicles / Tech / Tech Projects

Mk4 Anatomy, Part 1: A Closer Look at the Summit Racing/Factory Five Mk4 Roadster

OK, we’ve had several people ask for the specs on the Summit Racing/Factory Five MK4 roadster project. You ask, and we deliver—sort of. In today’s post, we’ll show you what […]

7 Steps to Keeping Your Four-Stroke Dirt Bike Well-Tuned
PowerSports / Tech / Tech Articles

7 Steps to Keeping Your Four-Stroke Dirt Bike Well-Tuned

Do your dirt bike and yourself a favor: Keep your bike tuned. It’s going to save you gobs of cash in the long run as you extend engine life, and […]

Video: How Brake Master Cylinders Work
Q&A / Tech Articles / Videos & Galleries

Video: How Brake Master Cylinders Work

Do you want to know how a master cylinder works or how to know if your master cylinder is going bad? Or the difference between a single reservoir versus a […]

Monday Mailbag: Standard-Volume vs. High-Volume Oil Pumps
Q&A / Tech

Monday Mailbag: Standard-Volume vs. High-Volume Oil Pumps

Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re covering the benefits of high-volume, high-pressure oil pumps.   R.B. • […]

Injector Math: How to Calculate Optimum Fuel Injector Size
How Tos / Tech / Tech Articles

Injector Math: How to Calculate Optimum Fuel Injector Size

This much you know: A) you’ve upgraded your vehicle with a variety of aftermarket mods, and B) you want to get maximum power from those modifications. The question is how […]

Video: Evaluating Various Camshaft Styles
Tech Articles / Videos & Galleries

Video: Evaluating Various Camshaft Styles

Learn about roller and flat-tappet camshafts. Learn about the differences between drag racing and towing applications for choosing the best camshaft for your vehicle. Better understand the duration and lift […]

Monday Mailbag: Camaro Questions: 305 or 350? Tranny Swap or Rebuild?
Q&A / Tech

Monday Mailbag: Camaro Questions: 305 or 350? Tranny Swap or Rebuild?

Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re decoding mysteries of the IROC-Z.   J.M. • Lake City, FL […]

Swap Feat: Upgrading a Ford 9-Inch Rear Axle with Larger Gears
Tech / Tech Articles

Swap Feat: Upgrading a Ford 9-Inch Rear Axle with Larger Gears

You’ve been working on lowering your elapsed times all season—bumping up horsepower here, tweaking the suspension there, and practicing your tail off at test and tune night—when you hit that […]

Video: Carburetor Basics
How Tos / Tech Articles / Videos & Galleries

Video: Carburetor Basics

Few parts are more synonymous with a classic American hot rod than the carburetor. Ironically, few parts are more misunderstood than the venerable carb, which still came equipped on some […]