Admin Table of Contents
What engine came in a 1966 GTO?
389 engine
When purchasing a new 1966 Pontiac GTO, most models came equipped with the standard 389 engine. However, the legendary Tri-Power upgrade was definitely the most sought-after power source. Dual carburetors helped the V-8 engine to pump out an impressive 360 horsepower.
What engines did the GTO come with?
Under the hood, Pontiac offered the GTO with two engine versions: a 6.5-liter V8 and a mighty 7.5-liter V8, both being paired to a standard three-speed manual. GM also provided an option for a close-ratio four-speed manual. As expected, a limited-slip differential was a standard feature for the GTO.
How much horsepower does a 1966 GTO have?
Power
| V 8 | |
|---|---|
| Power : | 335 HP (246.56 KW) @ 5000 RPM |
| Bore : | 4.1 in | 103 mm. |
| Stroke : | 3.8 in | 95 mm. |
| Compression : | 10.75:1 |
Did Pontiac ever have a big block?
Pontiac differed from other GM Divisions and most other manufacturers in producing only a single small block V8, rather than adding a larger big block to its line-up. The external dimensions of all their V8s, from 326–455 cu in (5.3–7.5 L) were the same. Engine displacement is a function of bore and stroke.
What is a 66 GTO worth?
Data based on 434 auction sales. note: The images shown are representations of the 1966 Pontiac GTO and not necessarily vehicles that have been bought or sold at auction….Pontiac Models.
| Bodystyles | Median Sale |
|---|---|
| Convertible | $42,900 |
| Coupe | $31,000 |
| Hardtop | $32,000 |
What kind of engine does a 1966 Pontiac GTO have?
1966 Pontiac GTO Hardtop Coupe 335 bhp 3-speed heavy duty (man. 3) specs gasoline (petrol) engine with displacement: 6364 cm3 / 388.4 cui, advertised power: 250 kW / 335 hp / 340 PS ( SAE gross ), torque: 584 Nm / 431 lb-ft, more data: 1966 Pontiac GTO Hardtop Coupe 335 bhp 3-speed heavy duty (man. 3) Horsepower/Torque Curve
What is the difference between a 1964 and 1965 Pontiac GTO?
For the 1964 and 1965 model years, the GTO was an optional package on the intermediate-sized Pontiac LeMans. The 1964 GTO vehicle identification number (VIN) started with 82, while the 1965 GTO VIN started with 237. The GTO became a separate model from 1966 to 1971 (VIN 242…).
What year did the Pontiac GTO hardtop coupe come out?
Pontiac GTO Hardtop Coupe 335 bhp automatic (aut. 2) , model year 1966, version for North America (up to September) 1966 Pontiac GTO Hardtop Coupe 335 bhp automatic (aut. 2) specs
When did the Pontiac GTO become a muscle car?
The first generation of the GTO was a muscle car produced in the 1960s and the 1970s. Although there were muscle cars introduced earlier than the GTO, the Pontiac GTO is considered by some to have started the trend with all four domestic automakers offering a variety of competing models.