Used Pontiac Engine Models

Used Pontiac Engines

Pontiac engines have a tried and tested track record of serving several cars efficiently since 1926. When it comes to choosing one among the many Pontiac engines, there are several factors to consider. Pontiac engines have been the go-to choice for Pontiac and General Motors too in various times. People like these powerful engines for their durability and reliability. The set of best features in each used Pontiac engine makes choosing between them a very difficult task. Most models guarantees amazing performance and top reliability. From the classic V8 to modern-day choices, including the LS3 and LT1, there are so many. You will be spoilt for choice, dealing with the problem of plenty in Pontiac.

How good is Pontiac 455?

The Pontiac 455 is a powerful engine that also offers dependability. Introduced in 1967, it featured in various Pontiac cars back then. The sheer torque and power are so strong that they still find their way into the cars running on roads today. Holding a reputation as the most reliable engine, it guarantees a few hundred miles. It doesn’t compromise on premium driving experience, even after promising long-term performance. The Pontiac 455 is a first-class choice for anyone looking for power and reliability in their engine. It powers your car no less than any of the modern-day beasts of today.

Pontiac’s early 400s

The 428 is regarded by many as the greatest of all-time by many car enthusiasts even today. It ruled the roost in the late sixties in America. Hot rod enthusiasts were cheering on for these bad boys. The bore of 400 is usually 4 inches while the stroke also remained 5 inches. The primary journals were just over 3.25 inches. It packs the power and drift for great build-ups. The old 403 was a bit torquey with its small reliable block. It wasn’t a popular engine back then, even though it’s great for someone who is seeking performance and reliability alone. All in all, every Pontiac engine has its own set of special features, suited best for a set of specific needs.

The powerhorse

The Pontiac 400 was the powerhorse back in its day. This workhouse catered to the demands of heavy-duty usage. Known for its dependability, it also enjoyed the reputation of being the most durable engine of its time. With a strong cast iron block and robust 8.2 L displacement, this solid-built engine delivered plenty of power and torque. It was surprisingly fuel-efficient and handled long drives like a charm. Nevertheless, reliability and capability a common features in all of the Pontiac engines. It doesn’t need a special mention to explain the inherent characteristics of the make or brand.

Dipped valve hydro featured in the Pontiac GT0, which was a great trans back then. Check Block ID in 6-digit code and a 3-digit motor ID code on the passenger’s right. The numerical code in the central exhaust port helps with identification. The pattern change happens in multiples of 65, again a distinct theme in the auto industry. In the early 70s, nylon gears found itself around the motors, till the early 80s. Nylon timing gears often got rotten and were in due for replacement. During repairs, the nuts and bolts are covered first before diving into major repair works.

Pontiac 400 vs 455

400 enjoyed a slight edge over 455 in terms of performance applications. It could easily handle maximum-performance applications back in its day and is capable of doing so, even today. Owing to its peculiar design, it brings a whole new set of advantages. Its comparatively small bearings and journal bore made way for a bigger space in the bulkhead. The blocks in both engines were internally of the same size. However, they become altogether different blocks externally. If you choose to go with 050 over 4.08 on the Pontiac 400, it allows you to transcend to many degrees.

As many experts put it even today, there isn’t any functional difference between Pontiac 400 and Pontiac 455. The real difference arose in the form of PN 500557 casting, which was introduced in the 70s to early 80s. Hence, parts from 400 and 455 can be easily interchanged or combined. It is easy to upgrade and modify engines without having to worry about getting the parts. Both these engines were suitable for a variety of applications including muscle cars and premium ones. These two engines – 400 and 455 – powered the Pontiacs up until 1976. The list includes Firebird, Trans Am, and Pontiacs 1972-1981 range. Thus, it’s easy for car enthusiasts today to purchase Pontiac parts in one place. Auto Turbo Parts is a one-stop shop for all used car parts including used Pontiac engines and parts.

Pontiac V8

Pontiac suffered a setback until 1954, for sticking with flathead 6 and straight 8. It was a late adopter of the overhead valve V8. It was introduced in the early thirties and took off within a year. V8 happened after the 50s, that V8s became a go-to choice for Pontiac. 400 ci was the most popular one during its prime time. Huge quantities of blocks were manufactured in that period. The long-casting array became some sort of a standard in terms of high-performance applications. PN 9786133, introduced in 400 was also a winner. Even the highest performing Pontiac, the 400 Pontiac Air made use of PN 9786133 up until PN 9792506 happened in 1967. Every little tweak to cars, especially the high-profile ones like Pontiac mattered a lot in the 60s & 70s.

Purchase used Pontiac Engine at Turbo Autoparts

At Auto TurboParts, we believe a great deal in restoring the iconic engines for the road. Used Pontiac engines are legendary to race our roads again. Every engine dead feels like a treasure lost. It does pain more knowing the marvels of engineering that went through behind developing those engines. A lot of these old-school engines are still capable of speed and performance. They deliver very well in terms of reliability, durability, and dependability as well. We offer free 15-day cash back on all purchases and provide warranty periods of up to 5 years.