Pontiac isn't a name most regular PHR readers would associate with our annual Engine Masters Challenge competition, but make no mistake, Ponchos can make a mountain of power and a torque curve as flat ...
The LM7 is one of those fly-under-the-radar performance engines. We've seen tuners get four-figure horsepower ratings out of this motor, but to most drivers this is the 295-hp motor found in Chevy ...