Comparison desk · United States
1964 street performance choices
Choose the exact factory configurations. Period published ratings remain separate from road-test measurements—and a result we cannot support stays unknown.
United States · researched through July 26, 2026
Body style
coupe
sport-coupe
Trim / package
GTO
Malibu Super Sport, L74
Engine
389 cid engine
327 cid engine
Published power
325 bhp · Pontiac advertised bhp; basis not further identified
300 hp · Chevrolet factory gross
Published torque
428 lb-ft · Pontiac advertised bhp torque
360 lb-ft · Chevrolet factory gross torque
Transmission
three-speed manual
four-speed manual
Forward gears
3
4
Matched period road testUnknownUnknown