not sure, counter rotating propeelers is extra weight and engineering complexity (more to fail) and costs more
rumored to be 325hp and can get more by timing and exhaust. rumored to be 325hp and can get more by timing and exhaust.
2001-05 GMC Sierra/ Denali 6.0 Vortec engines are rated for 325hp. 2003-08 Dodge Ram 5.7 engines are rated for 345hp. 2001-04 Ford Lightning addition pickup truck 5.4 engines are rated for 380hp.
325hp
The maximum speed of a 1962 Buick wildcat automatic 8cyl 325HP is 142mph or 228.52 kph.
The maximum speed of Cadillac Fleetwood automatic 8cyl 325HP 1962 was 85 miles per hour.
325hp stock from gm
It has 325hp and 375ft. torque
325hp
About 325HP
If its a 4-barrel carb, its 310hp. If it has the W-31 option it was 325hp. Both were considered "high compression" engines. There was a 2 barrel carb 350 cu in that had only 250 hp. Hope this helps.
The LS6 has 325hp. The Firehawk has 335hp.
140 mph