The Top 100

Darin Smith has been building and restoring classic vehicles with DWS Classics for more than 20 years. He handles everything from nut-and-bolt restorations to custom-built vehicles.
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Scott Shafiroff is no stranger to making big power with street friendly combinations. This is evident in his Ultra Street and Big Dawg series that routinely twist the upper end of the dyno on pump gas. Scott was impressed with results of a 509 dyno session that included a Hilborn EFI Injection system recently featured in Engine Labs. Always looking to make more power, Scott was interested to see if the same results could be applied to a more serious application and set his eye on one of his relatively new combinations, a 615 cid bruiser that stuffs a 4-5/8 stroke into a low deck block. Known as the 615 Twisted Low Deck it has already seen tremendous success in the street and race environment, but questioned whether the Hilborn would show the same gains in a more aggressive application compared to the 509.
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Converting to electronic fuel injection can have plenty of benefits for your project, but you might want to review everything you will need to consider before you start ordering the parts in.
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Setting the idle mixture and speed on a carburetor isn't the most exciting or elegant subject, but it is a necessary adjustment that often is overlooked or worse, set up incorrectly. Here's the proper way to handle this basic task.
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