Q: I’m in the process of resto-modding a GMC pickup. The truck is currently equipped with a 5.7L 350, overbored to .040”. First, how do I figure out my new […]

Q. I have a late-model Chevy Silverado, and I’m replacing the halogen headlight bulbs every coupleof months. I’ve tried all brands of bulbs, I’ve checked my charging voltage, and I […]

Q. A few years back, I swapped an LS into my G-body Monte Carlo. I plumbed the fuel injection system with braided rubber hose. Now I’m noticing a constant gasoline […]

Replacing your carburetor with fuel injection has never been easier. Throttle body injection (TBI) systems will often work great with your current engine setup and support future upgrades (like a […]

Q. I have a Cummins diesel-powered drag race truck. I’m thinking about adding a nitrous oxide system to reduce turbo spool time and improve overall power. Do diesel engines react […]

There are many options when choosing a new radiator for a stock replacement or performance build. So, how do you pick the right one? Here’s a 101-style article that may […]

When GM introduced the LS engine in 1997, it featured many design changes from the Gen 1 Small Block Chevy (SBC) engine that improved engine durability and efficiency. One of […]

Q. I’m building a twin-turbo Chevy LQ4 engine and I’m not sure which oil pump to use. Melling’s Performance line has several to choose from. Can you give me some […]

Q. I have a lot of old, used spray paint cans on the shelf in my garage. And it seems like every time I grab one to paint with, it’s […]

Q. I want to improve my Ford F-150’s off-road performance by adding Eaton Detroit Truetrac differentials front and rear. Are these differentials compatible with my factory electronic traction control system, […]