Ask Away! with Jeff Smith: The Best Flexplate for Mating a 1994 5.7L LT1 to a TH400
I have a 5.7 LT1 from a ‘94 Trans Am I want to mate it to a ‘79 TH400 transmission. What flexplate do I need? This has been a very […]
I have a 5.7 LT1 from a ‘94 Trans Am I want to mate it to a ‘79 TH400 transmission. What flexplate do I need? This has been a very […]
What would be the best injector for my 1995 Camaro? The idea is to get higher performance. Would I have to change fuel pump also? Thanks. P.B. It’s a common […]
What the heck is an L99? We know GM uses these alphanumeric designations to label its many engine configurations, some of which were more notable than others. For instance, most […]
Chevrolet’s LT1 engine family evokes all kinds of emotions among Bow-Tie guys. Those in the know remember the original 350 cubic-inch LT1 introduced in 1970 was a real powerhouse with […]
Q: I have a Gen. Five, LT-series 5.3L L83 engine that’s going into my 1975 Chevy Monza. The factory intake manifold is too tall to clear the stock hood, so […]
In the last installment of Horsepower Wars: Pony Wars, we saw what $15,000 in modifications can do to a Ford Mustang GT. With an 809-horsepower pull, the newly-supercharged Mustang’s dyno […]
This is an engine specification guide for General Motors’ fifth-generation LT1 engine that launched in 2014. GM has built three engines designated as the LT1: 1970-72 – Gen. I, 5.7L, small block (technically, […]
Since the GM LS is such a popular engine series, LS-compatible parts are common and easy to find. Which means, if you’re using 1992-97 LT1-style heads on your engine, you […]
Editor’s Note: The year 2013 gave us the C7 Chevrolet Corvette and took from us performance legends like Dean Jeffries and Stu Hilborn. We had a light-hearted look at the half-dozen Fast and Furious movies and got serious with […]
The all-new LT1 6.2-liter V8 engine that will power the 2014 Chevrolet Corvette Stingray has been SAE-certified at 460 horsepower at 6,000 rpm, and 465 foot-pounds of torque at 4,600 […]