Ask Away! with Jeff Smith: Can Direct Injection and E85 Live Together in Harmony?
I drive a 2014 Corvette Stingray LT1 7 speed manual with a cold air intake and dyno tune as the only performance mods thus far. In my quest to add more […]
Ask Away! with Jeff Smith: Before Buying a New Carb to Fix Engine Stumble, Try This
I just bought a nice ’69 Dodge Charger with a 440 that I got on a really good deal because the previous owner had given up trying to make the […]
Ask Away! with Jeff Smith: When Troubleshooting Fuel Systems, Keep it Simple
Jeff Smith: Instead of the usual question from a reader, I thought the following scenario that a friend and I recently suffered through might be of help to car guys working […]
Ask Away! with Jeff Smith: Eliminating Wheel Hop in a ’60s Era Chevelle
I have a 1969 Chevelle 396 4-speed, 3.55:1 rear ratio, F41 Chevy suspension on air shocks. When I do a burnout I have bad wheel hop. I tried letting the […]
Ask Away! with Jeff Smith: Choosing a Flywheel for a Gen VI 454 Chevy Big Block
I am looking for the right flywheel for my Gen VI 454 engine. The date code on the block is K106, and the engine casting number is 12550313. I purchased […]
Ask Away! with Jeff Smith: Tips for Aligning Your Front Suspension to be Performance Friendly
I am running a ‘61 Comet wagon with Mustang II type front suspension with rack and pinion steering that has replaced the stock OE shock tower suspension and steering box. […]
Video: How a 4-Stroke Engine’s Piston Motion & Valve Events Work & Why it Matters for Cam Selection
In previous articles, we’ve talked about the importance of Considering Individual Timing Events When Choosing a Cam to help us determine the duration, lobe separation and advance needed. This is especially important […]
Ask Away! with Jeff Smith: Achieving an Efficient Charging System in a ’70 Camaro
I am looking to change my stock 1970 Camaro alternator with an external regulator to a one-wire internal regulator with 150 amps to run my dual electric fans and other […]
Ask Away! with Jeff Smith: Choosing and Installing a Manual Transmision on a GEN IV 454
I hope you can help me. I have a GEN IV 454 engine and I would like to install a manual transmission behind it. The late model overdrive transmissions like […]
Camshaft Secret Weapon: Choose Perfect Cam with New Summit Racing Cam Timing Calculator
It isn’t always obvious which camshaft we should choose for our engine build. Even when we fully understand the individual timing events and how each of them interact in a […]