Q: I have some questions about a torque converter for my engine combination. The car is a 1981 Malibu that weighs 3,500 pounds. It has a 388-cubic-inch small block with 11:1 forged pistons, Brodix Track One cylinder heads, Crane roller cam (260-degree/270-degree duration at .050-inch lift, .611-inch/.615-inch lift), a Holley 750 carburetor on a Weiand Team
So far, our All About Stall series has focused on engine setup and its effect on torque converter stall speed selection. We’ve covered the importance of things like camshaft selection, engine operating rpm, and even exhaust backpressure. Another key part of the equation, according to ACC Performance president and CEO Nelson Gill, is vehicle setup. Vehicle weight, gear
In Part 1 of our All About Stall series, we shared three factors to consider when choosing torque converter stall speed range: engine setup, vehicle weight, and rear gear. When considering engine setup, the tech experts at Summit Racing suggest using the camshaft powerband as a starting point for choosing stall range. However, there are
Stall speed is essentially the engine rpm at which a torque converter transfers the torque of the engine to the transmission (see our earlier post on how a torque converter works). When choosing a torque converter, it’s important to properly match its stall speed with your vehicle setup. According to Nelson Gill, President and CEO of ACC Performance,
We hear a lot of questions about torque converters. That’s why we’ve spent a fair amount of time covering torque converters in the past. Our articles have included advice on how to choose a torque converter, the difference between flash and foot-brake stall speed, and lock-up versus non lock-up converters. We’ve even covered the basics of
Know what a torque converter does? Of course you do. It converts torque, right? It’s a converter of torque. It’s OK to admit you don’t fully understand what a torque converter does or how it works. You’re not alone, because the tech experts at Summit Racing have told us that torque converter-related questions are some of the most
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking torque converters: F.P. Elizabeth City, NJ Q: I am in the market for a street/strip torque converter. The car is a 1977 Chevy Monza with a 400 cubic-inch, 10:1 compression small block with stock bottom-end components, 462
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