Among Muscle Car enthusiasts, the matchup between the 1964 Oldsmobile 442 W-30 and 1966 Ford Shelby GT350H Hertz Rent-A-Racer is one for the ages. These Muscle era machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 1964 Oldsmobile 442 W-30 holds a clear advantage in raw power with 370 hp compared to 306 hp, a 64-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Oldsmobile 442 uses a V8 OHV (Oldsmobile 455) displacing 7,456 cc, while the Ford Shelby GT350H relies on a V8 OHV with 4,736 cc. In the sprint to 60 mph, the 1964 Oldsmobile 442 W-30 edges ahead at 5.7 seconds versus 6.6 seconds. The Ford Shelby GT350H carries a weight advantage, tipping the scales 750 lbs lighter. Rarity plays a significant role here — with only 1,001 units built, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer is considerably scarcer than the Oldsmobile 442's 4,576 examples. On the collector market, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer commands a significant premium over the 1964 Oldsmobile 442 W-30, reflecting differences in prestige and rarity.