What was the drag coefficient of the Pontiac Trans Am?

What was the drag coefficient of the Pontiac Trans Am?

The new Trans Am took things a bit further, with a coefficient of.32. The Trans Am body would continue to improve aerodynamically over the years, and by 1985 would be the most aerodynamic vehicle to ever be released from General Motors with a 0.29 coefficient of drag.

Are there any issues with the 86e TPI?

I recently bought an 86E TPI and its got an interesting set of issues, especially with idle. Id like some opinions and input to start planning a repair route please.

What should the TPI be on a street engine?

On a street engine, try to stay under 200cc. Here are the stock TPI head flow numbers along with some other popular GM heads. 416 305 heads Lift/intake/ exhaust. 0.050 31 15 0.100 63 37 0.150 92 61 0

When was the first Pontiac Trans Am convertible made?

1989 20th Anniversary Turbo Trans Am Convertible (TTA) Oddly, Pontiac Motor Division had this first TTA convertible built on spec by influencing a Pontiac dealer to order it. Two were reportedly built, one with Leather, one with cloth.

Is the 305 TPI good for a Camaro?

The 305 is definitely not the first choice if you are starting from scratch. But if you have one and are on a tight budget you can make them go fairly well. Besides the same top end parts can carry over to a 350 later on anyway. Which is what he ended up doing eventually. Some 50,000 miles later. Stock 1.94/1.50 valves. No problem.

What was the tpi on a 92 Camaro?

My brother owns a ’92 Camaro that was equipped from the factory with a 305 TPI and a 5 speed. It ran high 14’s and low 15’s with a homemade “cat back” and Flowmaster muffer. Nothing to write home about. With a set of L98 heads and lower intake that I ported and an adjustable FPR.

What kind of engine does a Chevy 305 have?

Car Craft started out with an 80,000 mile (130,000km) 305 LG4 engine from a 1982 Camaro. They removed the engine from the Camaro and put it straight on the dyno with headers, 3″ dual pipes to Flowmaster mufflers, and a HEI distributor with 22 deg total advance. This gave a baseline dyno result of:

What kind of wheels does a Pontiac Trans Am have?

Trans Am GTA (Gran Turismo Americano) was introduced, available with the LB9 305 TPI engine (which was returned to 205 hp) or the L98 350 TPI. Gold 16-inch, flat-mesh, diamond-spoke wheels were standard on GTA, with 16-inch, 20-slot wheels standard on Trans Am.

What kind of transmission does a Pontiac Firebird have?

The well worn Borg-Warner four-speed manual transmission came mated only to the weak 145 bhp LG4 305ci, while the Crossfire-injected LU5 305ci rated at 165 hp came with the TH-200c automatic 3-speed transmission. A black Pontiac Firebird Trans Am built to mimic KITT from the TV series Knight Rider.

What was the last Pontiac Trans Am engine?

It was sensational, flashy and ate light bulbs for breakfast, lunch and dinner. The Tenth Anniversary Trans Am package was produced using a 403 Olds as the base mill and W72 TA motors with four speeds as the top mill. The W72 was the last Pontiac high performance car engine.

Where can I find a 1970 Pontiac Firebird Trans Am?

Classifieds for Classic Pontiac Firebird Trans Am. Set an alert to be notified of new listings. Now showing page 1 of 18. 15 results per page. 1970 PONTIAC “FIRE CHIEF” RESTOMOD (TRANS AM) I FOUND CAR STORED IN A W This car is a one owner, slightly modified Trans Am in immaculate condition. I bought it brand ne

What was the tenth anniversary of the Trans Am?

The Tenth Anniversary Trans Am package was produced using a 403 Olds as the base mill and W72 TA motors with four speeds as the top mill. The W72 was the last Pontiac high performance car engine. Pontiacs’ last high performance engine was a genuine high 13 second runner with minor work.

What was the last High Performance Pontiac engine?

The W72 was the last Pontiac high performance car engine. Pontiacs’ last high performance engine was a genuine high 13 second runner with minor work. Let’s look closer at a Pontiac W72 engine and the codes that separate it from the regular 400 V8.