Ask Away with Jeff Smith: How Can I Pinpoint and Diagnose Ignition Problems?
I have a 1970 Z/28 Camaro with a strong, small-block Chevy engine that that I’ve owned since it was new. Mostly I autocross race the car and recently I had a problem with an electric fuel pump. After replacing the fuel pump and readjusting the flow levels, I took the car out for a test
What to Look for In 4×4 Shocks
[portfolio_slideshow id=30209] The days of neon shock boots and four shocks per corner are gone. Now, nearly every application can be controlled with a single shock that is properly valved for the intended purpose. “Control” is really the key word here. A shock’s job is to dampen the motion of the suspension as it compresses
Rutledge Wood Plymouth Wagon Update: Engine Fitting and Body Blasting
[portfolio_slideshow id=30184] With an early June deadline to meet to make the Hot Rod Magazine Power Tour, Randy Allgood and his staff at Kenwood Rod Shop are going guns a-blazin’ on Rutledge Wood’s 1953 Plymouth Suburban wagon project. The Plymouth’s body was sent off to Brian’s Paint and Body in Fayetteville, GA to get 60
Video 101: How to Install a Timing Chain
They say timing is everything. But it’s particularly important when building your engine. Watch this Summit Racing Quick Flicks video and learn how to install a timing chain and gear set. In this video, the crew at Summit Racing is using a small-block Chevy, but know that a timing set installation in a small-block Ford
Mailbag: Understanding 304 vs. 409 Stainless Steel
You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we cover the differences between T-304 and T-409 stainless steel. K.R. Fort Wayne, IN Q: When shopping online, I notice a lot of stainless steel parts, such as exhaust components, are classified as “304 stainless steel” or “409
Installing Summit Racing Gauges in a Jeep JK Wrangler
[portfolio_slideshow id=30126] Jeep builds JK Wranglers with engine temperature and fuel level gauges, but provides warning lights—the infamous idiot lights—for oil pressure and battery voltage. Even back in the good old days of AMC, an oil pressure gauge or a voltmeter were optional equipment on Jeep CJs. The problem with idiot lights is they only
One Good Turn: How to Convert to Manual Steering
In these days of cars with power everything, the idea of converting a car to manual steering might seem quaint. But there are instances where manual steering is better than a power setup. For example, manual steering on a drag race car will save weight and free up a couple horsepower (no power steering pump
Video: How to Choose a Rocker Arm Mounting Style
Which rocker arm mounting system is best for your application? You’ll find out by watching this five-minute Summit Racing Quick Flicks video. In it, the Summit Racing crew will explain the difference between pedestal-mount rocker arms versus stud-mount rocker arms versus shaft-mount rocker arm systems. Click play and learn the difference!
Mailbag: Tips for Properly Routing Fuel Lines
You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we offer up tips for routing your fuel lines. J.H. Boston, MA Q: I am getting ready to plumb my fuel system and can use some advice on routing the fuel lines. What’s the best way to route
How it Works: Better Performance with Moroso’s Air/Oil Separator
Positive crankcase ventilation (PCV) systems were created for a reason. These systems alleviate combustion pressure from an engine’s crankcase by using engine vacuum to suck the pressure out of the crankcase. Once the air pressure is drawn out of the crankcase, it is reintroduced into the intake charge as it enters the engine. While PCV systems play




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