How much horsepower does a Pontiac 326 have?
A higher-output version was offered, called the 326 HO (High Output). It had a four-barrel carburetor, dual exhaust, and higher compression, and was good for 280 hp (209 kW) for 1963–1964, and 285 hp (213 kW) for 1965 – 1966 and the final year, 1967.
Is the Pontiac 326 a good motor?
While the 326 was not a “muscle car” engine, it was a good, solid piece that had all the reliability and engineering that those muscle car engines had.
How much can you bore a Pontiac 326?
Pontiac Blocks- Bore and Stroke
| PONTIAC ENGINE CHART | ||
|---|---|---|
| ENGINE | BORE | |
| 326 CU. IN. | Stock Bore | 3.720 |
| 30 over | 3.750 | |
| 60 over | 3.780 |
How do I identify a Pontiac 326 engine?
On blocks produced in 1970 and after, you will find 350, 400, or 455 stamped towards the left side of the front of the block. There is no displacement stamp for 421, 389 or 326 blocks. To further identify the year and application, move to the top and rear of the block, where the distributor is mounted.
What is a 326 motor?
In the inaugural year, the 326 produced 260 horsepower. In 1964, Pontiac built a high output version of the 326. Finally, buyers could get a four-barrel carburetor and true dual exhaust on the small but powerful V8. However, it was a bump up in the compression ratio that made the biggest difference.
How do I know if my Pontiac engine has blocks?
On 1955–63 blocks, the casting code is on the passenger side of the block. For 1964–67, they are found on the distributor pad. Casting codes for 1968–81 appear on the ledge at the rear of the block behind cylinder eight. Once you locate the casting code, you can find your block through a number of searchable databases.
How much horsepower does a Pontiac 428 have?
The first 428 was rated at 375 horsepower, while the second was the 390-horse 428 HO. As the most powerful motor in the Pontiac stable (at least on paper), the HO consisted of a high-performance camshaft, special exhaust manifolds, and chrome air cleaner, rocker covers, and oil cap, among other things.
How much horsepower does a Pontiac 400 have?
They found that the engine provided massive amounts of low-end torque and rock steady high RPM power output. The 389 posted numbers in the 330 horsepower range with a single spread-bore, four-barrel carburetor. The 400 pushed this number up to 360 horsepower, with the same Quadrajet single four-barrel.
What cars had 326 engines?
Firebird
In 1967, Pontiac released the all-new Firebird. The car cost $200 more than its sister ship, the Chevrolet Camaro. The base engine for the launch of the Firebird was a 3.8-liter V6. However, the most popular choice that year was the 326 V8 engine.
What kind of engine does a Pontiac 326 have?
In 1963 Pontiac continued with its tradition of making new engines out of old engines and decided to reduce the bore of the popular 389 motor in order to make the 326. The Pontiac 326 was produced as a replacement engine for the Tempest since these earlier cars had the all aluminum Pontiac 215 engines in them that were produced by Buick.
How much horsepower does a 1963 Ford 326 engine have?
When manufacturers first started to drop this small V8 into cars in 1963, they only offered a two-barrel carburetor version. The engine provided excellent fuel economy at nearly 20 miles per gallon on the highway. Despite the lack of fuel, the horsepower numbers remained respectable. In the inaugural year, the 326 produced 260 horsepower
What is the bore size of a Pontiac v-326?
Despite the fact that this “new” engine measured 336 cubic inches, Pontiac identified it as a V-326 in marketing materials and on the car’s emblems. Even contemporary road tests stated 3.72 inches as the bore size.
What is a 326 Pontiac Tempest?
The Pontiac 326 was produced as a replacement engine for the Tempest since these earlier cars had the all aluminum Pontiac 215 engines in them that were produced by Buick. The stroke in the 326 was not changed at all and the compression was kept much higher than many of the lower end 2 barrel 389 motors.