403 big block
 

i go to a auto tech school, and today we got a 403 olds big block what we have been working on since the beginning of school running, started it up on a stand wit only headers, flames spitting out the the headers and carbs, woo baby, srys rly happy gotta tel somone........:) ;)

Congrats! bet it sounds viscious. "WHAB wab wab wab"

it was awsome but there was a white GMC jimmy right behing the headers, think about it for a sec lol hehe