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Another excellent choice from GM is the 454 H.O. long-block that’s rated at 425 hp and 500 lb-ft of torque. Right out of the box, this oval port Rat offers tremendous potential. Stay tuned for future issues when we flog this Rat to see what it’s made of.
Rat vs. Mouse

Another excellent choice from GM is the 454 H.O. long-block that’s rated at 425 hp and 500 lb-ft of torque. Right out of the box, this oval port Rat offers tremendous potential. Stay tuned for future issues when we flog this Rat to see what it’s made of.  View Related Article

 

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