MotorTrend

Stock LS3 6.2L V8 with Summit Stage 3 Camshaft Full Dyno Pull

Watch the full dyno pull of this 6.2L LS3 with a Summit Stage 3 camshaft.

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Listen to the idle after we stuff a Summit Stage 3 camshaft into this stock 6.2L LS3.

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Stock LS3 6.2L V8 with Summit Stage 3 Camshaft Idle

HOT ROD Drag Week 2025 once again put the toughest street cars in the country to the test. Over five days and more than 600 miles, racers had to prove they could drive their cars on the street and still lay down serious numbers at the track. From six-second Unlimited cars to 10-second cruisers, the competition was stacked. In the end, Ned Dunphy’s 3,000-hp Dodge Viper was the best of the field, averaging 6.17 at 247 mph to set a new record and lock down the title of America’s Fastest Street Car.

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The Battle for America’s Fastest Street Car | HOT ROD Drag Week 2025

We dyno test a worked over 440 big-block Mopar Wedge street engine at Westech Performace. This pump-gas mill is going into a 1968 Charger and with this much torque it will be a fun ride indeed.

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440-Inch Big-Block Pump-Gas Mopar Wedge Makes Over 500 HP And a Whole Lot of Torque!

Roadkill Nights 2025 took over Woodward Avenue in Pontiac, Michigan, with the wildest LEGAL street racing of the year! Watch the best Big Tire and Small Tire heads-up action as street-legal drag cars go all-out in eliminations for ultimate bragging rights.

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Roadkill Nights 2025 | LEGAL Street Racing on Woodward Avenue (Big Tire & Small Tire)

Andy Leach from Cal Auto Creations describes the work involved with bringing this 1933 Pontiac to the 2025 Grand National Roadster Show.

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1933 Pontiac Wins Slonaker Award 2025 | Cal Auto Creations' Andy Leach Talks About What Went Into the Build

David Freiburger takes us on a journey through time as he recalls 20 moments that made the 426 Hemi engine a legend.

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20 Moments That Made the 426 Hemi Engine Great

With the right parts it's easy to turn a 5.3L Vortec block into a 383-inch 540 hp LS-swap mill.

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Walking around a 383-inch LS built from a 5.3L Vortec iron block and LS stroker kit

Project X's EV swap gets buttoned up and unveiled at SEMA!

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Project X: Making it to SEMA (Episode 3)

Check out the great racing action at Atco Dragway from HOT ROD Drag Week Day 3.

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HOT ROD Drag Week Day 3

Listen and watch one more time as Indy’s Russ Flagle pitches the virtues of the Indy Cylinder Head blown Hemi crate engine in this video from the 2017 Mopar Nats.

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Indy Cylinder Head Hemi Crate Engine