Engine Specifications

In 1960, Chevrolet offered 8 different engine options.

235 c.i. Inline 6

The entry level engine for the 1960 Chevrolet full size passenger cars was the 235 Hi Thrift 6 cylinder. It was rated at 135 HP at 4,000 RPM.

283 c.i. V8

The base model V8 was the Economy Turbo Fire, a mild cam version of the 283 two barrel V8 with an 8.5:1 compression ratio. It put out a relatively low 170 HP at 4,200 RPM. The highest horsepower 283 V8 in 1960 was the Super Turbo Fire with a four-barrel. It had a compression ratio of 9.5:1 and made 230 HP at 4,800 RPM. The fuel-injected 283 was no longer available in a passenger car for 1960.

348 c.i. V8

For the performance minded, the 348 V-8 was the way to go. At the low end was the four-barrel equipped Turbo Thrust that turned out 250 HP at 4,400 RPM. The Super Turbo Thrust V8 had three two-barrel carburetors and produced 280 HP at 4,800 RPM. Both of these engines had a compression ratio of 9.5:1. With the addition of a special camshaft and high-speed valve train with mechanical lifters and a 11.25:1 compression ratio, these engines cranked out some serious power. The four-barrel version, called the Turbo Thrust Special put out 305 HP at 5,200 RPM and was combined with a heavy-duty Powerglide transmission. When combined with a three-speed or four-speed manual transmission, the four-barrel Turbo Thrust Special cranked out 320 HP at 5,600 RPM. Topping off the selection was the impressive Super Turbo Thrust Special, equipped with triple two-barrel carburetors. It developed 335 HP at 5,800 RPM.

Engine & Displacement Carburetor Bore & Stroke Compression
Ratio
Max H.P @ R.P.M. Max
Torque
@
R.P.M.
L6-235
1 Barrel 3.5625 x 3.94 8.25 135 @ 4000 217 @ 2000
V8-283
2 Barrel 3.875 x 3.00 8.5 170 @ 4200 275 @ 2200
V8-283
4 Barrel 3.875 x 3.00 9.5 230 @ 4800 300 @ 3000
V8-348
4 Barrel 4.125 x 3.25 9.5 250 @ 4400 355 @ 2800
V8-348*
4 Barrel 4.125 x 3.25 11.25 320 @ 5600 362 @ 3600
V8-348 *
4 Barrel 4.125 x 3.25 11.0 305 @ 5200 355 @ 3400
V8-348
3×2 Barrel 4.125 x 3.25 9.5 280 @ 4800 355 @ 3200
V8-348 *
3×2 Barrel 4.125 x 3.25 11.25 335 @ 5800 364 @ 3600
* Special Camshaft