Tech Projects

Video: Lock-Up Torque Converters 101

This video covers the fundamental differences between lock-up and non lock-up torque converters, including a breakdown of the anatomy of a lock-up torque converter, and the advantages of using one. Check it out: On this installment of Quick Flicks were going to address a question that we had on our previous torque converter video. The

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Heat Advisory: Spark Plug Heat Range and What You Need to Know

The spark plug is the Rodney Dangerfield of the hot rodding universe. It gets no respect—or at least very little. As performance enthusiasts, we tend to focus on power builders like high-flow cylinder heads, big camshafts, and mandrel-bent exhaust components. Fact is you can throw thousands of dollars worth of speed parts at your engine,

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Factory Five/Summit Racing Mk4 Build (Part 2): Rear Suspension

[portfolio_slideshow id=12277] In our first installment on Summit Racing’s Cobra Project, we covered in general the scope of the buildup, and then got down to the details on installing the front suspension and steering rack. With the front end basically done (except for brake lines and alignment, which we’ll cover later), we next proceeded with

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Top Class 565 (Part 3): Finishing Touches and Dyno Results (with Video)!

[portfolio_slideshow id=11176] In our Top Class 565 (part two), we showcased cylinder head and valvetrain assembly for Trick Flow’s 565-cubic-inch big block Chevy. This time around, we’re gonna find out what this conglomeration of parts is worth on the dyno. Without giving up the results in the first paragraph, let’s just say those parts are

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Battery Shuffle: Improving Weight Transfer with a Battery Relocation Kit

[portfolio_slideshow id=10264] Automotive batteries are hefty fellas. Many OE batteries check in at 40 pounds or more, and even “lightweight” racing batteries tip the scales at 20 pounds or so. While that might not seem like much weight to worry about, think about where it’s located. Yup, right up front with the engine—exactly where your

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Plan B 557: Jason Line and Summit Racing Build a 812HP Big Block

[portfolio_slideshow id=8176] It started off innocently enough. Following a race in 2010, Summit Racing Equipment NHRA Pro Stock driver Jason Line bought a 1968 Biscayne station wagon as a side project and laid out a quick, simple plan: take an old 427 motor from a donor car, refresh it, and drop it harmlessly between the

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