Pontiac 326 motor

Forthe unit-construction Y-body Pontiac Tempest and Le Mans, which featured a unique torque-tube and flexible driveshaft, a rear-mounted transaxle and independent rear suspension, were scheduled to increase in size and weight. The division had been using the Buick-built aluminum cu, pontiac 326 motor. V-8 engine in them as an option above the

This small displacement engine packed a lot of punch. There is a reason why we used to preface automobile engines, like the Pontiac , with the manufacturer's name. While many cars today share engine platforms pop the hood on a Buick, Cadillac, Chevy, etc. Back in the '60s and '70s, the individual divisions took great pride in manufacturing their own unique engines. With that said, it's widely believed that GM had a few ground rules. One popular belief is that GM wanted the Chevrolet Corvette to have the most powerful engine.

Pontiac 326 motor

This engine started as a donation to the lab from a family member, it was sitting in the corner of his shop. He had pulled it to make room for a modern GTO driveline into his old Lemans. Here is what it looked like when we picked it up, was a Pontiac That was about all that we knew at the time, it had what looked like a Turbo on it. It came with long tube headers, and some older upgraded parts. More on that soon. Made up some custom mounts to fit in into the 34X4 S10 quad cab chassis. Snug fit for such a massive block. The best part, the stock S10 driveshaft slid right into the Pontiac trans, have to love GM never changing anything! Now fast forward 8 years, Life issues got in the way, this is what was uncovered, to start again.

Finding a belt will be fun, here is a test fit to show about how it will be routed and pontiac 326 motor. He uses acrylic paint for detailing and a Molotow Liquid Chrome pen for the frames around racing screens. Available only in the and Firebird Formula and Trans Am, the SD consisted of a strengthened cylinder block that included 4-bolt main bearings and additional material in various locations for improved strength, pontiac 326 motor.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. For this, however, I need drilling dimensions of the cylinder, dimensions of the main bearings, dimensions of connecting rod bearings and camshaft bearings. Sort by Oldest first Oldest first Newest first Most reactions. What you will find are the proper measuring processes.

T he first Pontiac V8 lasted only one year. The hp flathead was basically unchanged in the Pontiac, except that the mounting system was slightly modified. Pontiac had really just renamed the Oakland V8 as an upper series Pontiac because it was a pretty good way to clear out the parts bin. In and , Pontiac built only eight-cylinder cars, but they used a flathead straight eight. The company was a bit slow in following other manufacturers in adopting the overhead-valve V8. In , only Packard and Pontiac continued to offer straight eights. The first important change came under the hood, where a cid overhead-valve V8 was nestled. When linked to a manual transmission this motor had 7. Adding Hydra-Matic Drive upped compression to 9. Engineers Clayton B.

Pontiac 326 motor

For , the unit-construction Y-body Pontiac Tempest and Le Mans, which featured a unique torque-tube and flexible driveshaft, a rear-mounted transaxle and independent rear suspension, were scheduled to increase in size and weight. The division had been using the Buick-built aluminum cu. V-8 engine in them as an option above the Pontiac four-cylinder, but now needed a midsized V-8 for what was growing very close to a midsized car. Dropping in the regular-production cu. However, with some reengineering, the existing V-8 design had potential. Pontiac had gained experience with reducing the bores in its standard engine when it downsized the cu. V-8 in and the cu. It was also possible to put the engine on a weight-loss program by employing thin-wall casting techniques for the "" and and even the By decreasing bore size to 3.

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All L78 Pontiac equipped cars received the same shaker decal as the L80 Oldsmobile , being "6. Killer Mike's Grind National. Thinking of painting the intake black like this, that shall be the next step after getting the last head into paint. Pontiac did not release official power ratings for this engine, saying only that it had more than hp kW. V-8 in and the cu. It was renamed HO for All Trans Ams received this engine as standard with the option to delete this engine choice as a credit option for the standard L37 For this, however, I need drilling dimensions of the cylinder, dimensions of the main bearings, dimensions of connecting rod bearings and camshaft bearings. Newstand Locator. In the Pontiac GTO it was given a Now to figure out how to mount the compressor! The heads were a new design featuring siamesed intake ports.

The Pontiac engine was a powerful, V8 powerplant developed by General Motors in the late s and early s. It was one of the earliest designs from the automaker, and remained in production for more than a decade. During its lifespan, the Pontiac was used to power a variety of cars, including the iconic Bonneville and Catalina models.

The old timing cover is for the older 8 bolt water pump, these are hard to find and do not cool the motor well, The valve cover also becomes a problem, all these clearance issues made for a solid week of measurements and test fitments. None of Pontiac's Ram Air engines actually enjoyed any true ram air effect. Next: Robot Lamp Project. Measure content performance. There was also the addition of dual exhaust, and for vehicles equipped with a manual transmission, a slightly more aggressive camshaft. Wow great job on the engine!! After careful sanding, the "core" then goes into a small vacuum-forming machine to create the hollow lamps, which can be cut out and coated in Liquid Chrome. It was removed from the design for the model year because designers moved the generator and the power steering pump from atop the front of the engine down to the front of the heads to accommodate a lower hoodline. Review of Lehr Propane Outboard Engine. Having accumulated knowledge not just of how to build the paper planes but also of how to design them, Lutz then began to create his own models from scratch. One of the key upgrades were the 6x4 heads. Next step was to get it into paint to match, and get the water pump painted, for now I know it will work and not need returned. In , to assist in meeting CAFE emissions standards, Pontiac drastically modified the structure and metallurgy of the blocks being produced.