Engine & Exhaust

  Friend 1: “Go across the bridge, through town, and jump on the expressway north.” Friend 2: “No, no, no. Go under the bridge, hop on the bypass, and pick […]

When we last left you, Trick Flow Specialties was in the process of building the short block for its 440 cubic inch GM LSX engine (440 LSX, Part 1). Designed for […]

  Do I have the right fan for my cooling system needs? This post will cover all the fan options available for your ride.   Mechanical Fans  Mechanical fans rely […]

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 […]

Got questions? We’ve got the answers—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. • Mannford, OK […]

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 […]

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 […]

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 […]

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 […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking pushrod length and how to measure it! J.L. • Florence, AZ Q: […]