Tech Articles

Dirt modified racing delivers high-horsepower, adrenaline-fueled action, learn more about them and their racing classes

Learn the benefits of independent front suspension, or IFS, and how it vastly improves your vehicle’s braking and handling

Learn the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Why was the Pontiac 350 phased out for the Chevy 350? Discover the key differences, performance, and advantages between these iconic GM small-block V8 engines.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

Uncover the secrets behind the iconic C3 Corvette! From design to development, discover what made this classic a legend.

Making the switch from manifolds to headers is a popular performance upgrade, but it may take more than just bolting on the new part. We provide some tips and things to consider after you bolt on a new set of headers.

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.