transmissions

Mailbag: Choosing a Transmission and Torque Converter for Racing

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

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Transmission Match: How to Visually Identify an Automatic Transmission

Transmission identification is a common issue among classic car enthusiasts. According to the Summit Racing technical department, it’s one of the most-asked-about topics when customers call for advice. We dedicated an entire post to the subject a couple years back, but the bottom line is you can identify common automatic transmissions by the shape and bolt pattern

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Mailbag: Swapping a TH-350 Transmission for a TH-700-R4

Q: I have a 1941 Ford sedan with a small block Chevy. I would like to replace the TH-350 transmission with a TH-700-R4. How much difference is there in the physical size of the transmissions? Will I need to change the transmission mount? Would the driveshaft need modification? A: The TH-350 is 27¾ inches in total length and

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Mailbag: The Cure for Off-Road Transmission Slip

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, troubleshooting and troubled tranny. K.R. Denham Springs, LA Q: When going up steep, muddy hills, the transmission in my 1999 Jeep Wrangler slips. On the road, the transmission operates fine. The Wrangler has a 4.0L 6-cylinder engine with

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How Do I Identify My Transmission? Your Top Tech Questions Answered!

We recently reached out to the guys in Summit Racing’s renowned tech department—the largest full-time staff in the industry—to identify and answer five common tech questions they hear on a consistent basis. With help from Summit Racing’s tech advisors and other industry experts, we’ll answer those questions here at OnAllCylinders. Today’s topic: transmissions. The specific

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