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Sound Insulation - Keep Quiet!
Readers may recall seeing Andrew Borodin's red '70 GTO on the cover of our April 2003 issue. More recently, Andrew and his... more |
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331 Ways to Waste an LS1
Owners of LS1-powered GM cars have become boastful braggarts these days and rightfully so. Even in naturally aspirated... more |
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The Lowly Oxygen Sensor
When we got the invitation to tour Bosch's oxygen sensor plant in Anderson, South Carolina, it had all the allure of eating a... more |
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Edelbrock's Air Gap Performer Intake Manifold - The Street Game
Although good for its day, the original Edelbrock Performer intake--as tested in the January 1982 issue of PHR--still... more |
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441-inch Small-Block Chevy - Sonic Treasure
Finding A 441-inch Small-Block Chevy Without A Blowup Is Easier And Cheaper Than You Might Think - Popular Hot Rodding... more |
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Sonic Testing - Sonic Treasure
Seven hundred and ten fuel-injected, street-drivable normally-aspirated horsepower from a 441-inch small-block Chevy hardly... more |
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Chrysler Hemi 5.7 Liter 345ci - Hello Hemi
In the small-block popularity race Mopar offerings (whatever they may have been at the time) were always a distant third to... more |
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ProSim Drag Racing Software - The Virtual Dragstrip
A good portion of the mail we receive here asks us to estimate what someone's unfinished project car or dream machine will... more |
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Fourth-Gen Chevy Camaro - Playing Dress Up
Those readers who remember me from sister publication GM High-Tech Performance may be familiar with the '94 Camaro Z28... more |
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Pro Racing Sim's DynoSim - The Virtual Dyno
So, you're ready to step up. You're tired of throwing parts at the same old engine and not seeing the results you'd like.... more |
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1964 Chevy Malibu - Malitude...Part 1
Those of you familiar with this magazine and others of the same genre might have seen some of the cars I've built over the... more |
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The 411 on a 408
Without a doubt big cubes are addictive. Teaming up with Wynnespeed, the goal was to build a tough street/strip 408 that... more |
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Compression Ratio Tech - The Power Squeeze
At least 150hp of a Pro Stock engine is due to the use of ultra high compression ratios (CR) of 16:1--or more. 110 octane... more |
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The Power Squeeze
At least 150hp of a Pro Stock engine is due to the use of ultra high compression ratios (CR) of 16:1--or more. 110 octane... more |
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Tire Tech Guide - Tired of Losing
It takes a lot of guts to take your pride and joy out on a high-speed road course for the very first time. Risks, both... more |
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Jack Burns -The Sultan of Stainless
I first met Jack Burns about ten years ago. At that time, I was working over cylinder heads for Trans Am, ASA, and BGN series... more |
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F.A.S.T. Science - LS1 Intake Manifold
Since its introduction, hot rodders have been looking for an improved version of the factory GM LS1 intake manifold. The... more |
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TPI Intake Conversion - Unleash the Beast
This project started like most, with a little bench racing session discussing the pros and cons of the myriad of intake... more |
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Baer Serious Street System - Ditch the Brakes, Keep the Wheels
Most of the muscle cars from the '60s and '70s can be modified to enable you to get the acceleration performance you want,... more |
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Inside the MagnaCharger
The new MagnaCharger supercharger system being offered by Magnuson Industries is a well-engineered piece. The power figures... more |
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BBK Bolt On's - Bang for the Buck
Taking a little time off is often a good thing, and in the case of PHR's Project Mustang, it's been a great thing. For a... more |
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MSD Custom Plug Wires - Driveway Tech
This new "Driveway Tech" series will be focused on relatively small improvements that you can make to your street machine... more |
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Flowmaster Exhaust - Rx for V-6
Sometimes when you're looking for story ideas, the best bet is to go straight to the aftermarket manufacturers and find out... more |
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Engine Masters Sponsors Payouts
We would like to recognize the manufacturers who's products were on the prize winning engines. You'll see that some... more |
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Lizzard Racing - 632ci Big-Block - The Big Picture Part 2
The struggle between what works on the street, and on the track, isn't such a struggle anymore, thanks to creative engine... more |
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