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No. 31 Caterpillar chevy Impala SS Specs

Engine Cast-iron 358-inch (Max) V8 with aluminum cylinder heads
Horsepower 850 @ 9000 rpm
Compression Ratio 12:1
Torque 550 ft/lb @ 7,500 rpm
Maximum Displacement 358 cubic inches
Induction One 4B Holley carburetor
Top Speed 200 mph
Transmission Manual four-speed
Ignition System MSD
Fuel Sunoco Green E15, a 15 percent ethanol blend
Fuel Capacity 17.75 gallons
Front Suspension Independent coil springs; Upper, lower "A" frames
Rear Suspension Trailing arms, coil springs, panhard bar
Chassis RCR
Body Length 198.5 inches
Body Width 74 inches
Height 53.5 inches
Weight 3,450 lbs. plus driver
Gear Ratio 3.60 to 6.50
Rear Spoiler Affixed at a 70-degree angle (non adjustable), 4 inches tall in the center, 64.5 inches wide
Wheel Base 110 inches
Wheels Steel 15 x 9.5 inches
Tires Goodyear Racing Eagle
Tread Width 61.5 inches max
Brakes Four-wheel disc

 

 

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