Jeff Smith

I am rebuilding a 2014 L83 5.3L engine for my Silverado pickup and I’m considering making some changes to improve the performance slightly. I have looked into adding larger fuel […]

I’m looking into which late model overdrive automatic would be the best choice behind the 6.2L LS in my ’70 Nova. Chevrolet Performance has just announced availability of the 6L80E […]

I came across your article on blending E85 with pump gasoline and I have a question. I have a C7 ZR1 that is un-tuned that needs 96 octane to prevent […]

I’m trying to help out a friend with a ‘66 Chevelle project. It has a big block with a six speed in it. I think it was a small block […]

I have a ’90 Chevy pickup that is rarely driven but has been stored in my heated garage for several years. I have a new project that will force this […]

I have a 1967 Nova that drains its battery if I leave the car sitting for more than a couple of days. I’d like to try to fix the problem […]

I’m a beginner when it comes to working on engines. We plan to add an aluminum intake manifold to the 350 small block Chevy in my 1972 Chevy C-10 pickup. […]

Now that the cold weather is here, I’ve always been told that starting the engine in my stored car, truck, or SUV periodically, like once a month, and letting it […]

As with most things in life, there’s a right way and a wrong way to do things. That idea extends even to crimping battery cables. This story will illustrate how […]

I’m having a hard time with the 750 vacuum secondary Quick Fuel Slayer carburetor on my low compression 455 Olds. The engine has a mild 218/218 cam and good manifold vacuum at […]