Horspower Depot has a Youtube channel that is really interesting.

Granted, they're racing BBC in Corvettes and a '69 Camaro in F.A.S.T. but it's super interesting to see them test and find out what works and what doesn't. Apparently sidepipes on 'Vette kill about 40 hp over rear exit exhaust! Crazy!

They've been 9.31's at 147mph in a factory appearing Corvette and 9.50's in the Camaro.


'63 Dodge 330
11.19 @ 121 mph
Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs.
10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.