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
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
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
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
Garbled Transmission: What Do Shift Kits Do? Do I Need a Tranny Cooler? (and Other Transmission FAQs)
The transmission is the little brother of the powertrain. It doesn’t often get the same respect or attention as the engine—until it starts acting up. You’ll most likely see dozens of engine build stories in magazines before you see an article on a transmission. And we spend hours under the hood or around an engine
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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