Would it occur to you that a modern Chevy LTl engine is capable of producing more than 420 horsepower with just a handful of bolt-on parts? Would you have a harder time believing this if you knew the ...
*Tested using SuperFlow SF-1020 flow bench with 28 inches of water and 4.030-inch bore. Get the newest car reviews, hottest auto news, and expert analysis of the latest trends delivered straight to ...
In Part 1 of our LT4 engine build (click here), we inspected, machined, and assembled our LT1 turned LT4 short-block at Trans Am Racing under the watchful eye of Mark Jeffrey. Mark has a long-standing ...
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