Buick GSX

vs

Ford Shelby GT350H

USA vs USA — 1970 vs 1966

Buick GSX (1970)
Ford Shelby GT350H (1966)
Specifications
GSX Stage 1 455Shelby GT350H Hertz Rent-A-Racer
Horsepower360 hp306 hp
Torque510 lb-ft329 lb-ft
Engine Size7,456 cc4,736 cc
0-60 mph5.5 sec6.6 sec
Top Speed130 mph130 mph
¼ Mile13.4 sec14.9 sec
Weight3,600 lbs2,850 lbs
Wheelbase2,845 mm2,743 mm
Length5,156 mm4,613 mm
Units Produced6781,001
Original MSRP$3,283$4,547
Value (Excellent)$250,000$450,000
Collectibility9/1010/10
Rarity8/109/10
The Verdict

It's a closely fought contest. The 1970 Buick GSX Stage 1 455 brings more power, quicker acceleration, better value to the table, and the 1966 Ford Shelby GT350H Hertz Rent-A-Racer answers with lighter weight, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

In the world of Muscle Car cars, few comparisons generate as much discussion as the 1970 Buick GSX Stage 1 455 versus the 1966 Ford Shelby GT350H Hertz Rent-A-Racer. Both hail from Muscle era and represent the pinnacle of their respective manufacturers' ambitions. The 1970 Buick GSX Stage 1 455 holds a clear advantage in raw power with 360 hp compared to 306 hp, a 54-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Buick GSX uses a V8 OHV (Buick 455 Stage 1) 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 1970 Buick GSX Stage 1 455 edges ahead at 5.5 seconds versus 6.6 seconds. The Ford Shelby GT350H carries a weight advantage, tipping the scales 750 lbs lighter. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.