1975 Hurst Olds W-30, 455 Stroker Kit-496cu.in 430HP on Dyno, Aluminum Heads, and Intake High Rise. 850 Holley 400 Turbo Auto. 373 gears, electric cutouts. About 1000 miles on this rebuild. New Mickey Thompson Tires and Wheels. There were only 620 of these cars made in white. This Hurst Olds has 72884 original miles. I have the number matching the original motor 455 and 400 transmission and wheels.