Automotive News / Industry / Future Vehicle Discussion Automotive news and discussion about upcoming vehicles

Question for the people old enough to be driving in the mid to late 70's...

Old Feb 25, 2009 | 10:06 AM
  #16  
97z28/m6's Avatar
Registered User
 
Joined: Aug 2002
Posts: 3,597
From: oshawa,ontario,canada
Originally Posted by Z284ever
Rumor has it that the HOT ROD car was a "ringer" (ie, specially prepped by Pontiac ).

Most W72 road tests were in the mid-low 15's.
that never happened did it? i don't believe it......









Old Feb 25, 2009 | 10:08 AM
  #17  
Eric77TA's Avatar
Registered User
 
Joined: Nov 2000
Posts: 1,958
From: Kansas City, MO
Originally Posted by Wild *****
I *think* the mid to late '80's IROCs came with the 350/5.7 and a stick, and were decently quick.
The L98 IROC-Z, Formula 350 and Trans Am GTA were available with an automatic only. But they were quick for the day. The 305 TPI with the optional dual catalytic converters and a 5 speed had nearly identical performance to the L98.

Originally Posted by Chrisz24
Am I alone in thinking that why does every modern car need to push the limits of speed and power?
No, I've long thought this. I see no point in 6 second 0-60 family sedans. People gripe about a Camaro that is going to get "only" 27 MPG while driving a Camry that could probably get 40 MPG if they were willing to accept the 10-12 second 0-60 times that were the norm in the 80s.
Old Feb 25, 2009 | 10:12 AM
  #18  
Bob Cosby's Avatar
Registered User
 
Joined: Nov 1998
Posts: 3,252
From: Knoxville, TN
Originally Posted by Z284ever
It's all relative.

And yes, some were stock and some were built. In the late '70's, unless you were a rich dude in a Corvette, the street was all about Z/28 vs Trans Am. And stock for stock, the '79 W72,(T/A 6.6, 4 speed) Trans Am ruled. But if you had a Z/28, all you had to do to it's smallblock is blow on it to make it go - fast.
This fits perfectly with my experiences (though I didn't actually start driving till 1980). T/A's and Z28's ruled the streets. It wasn't till the "hot" 82 Mustang GT came out that they were seriously challenged.

Originally Posted by Wild *****
I *think* the mid to late '80's IROCs came with the 350/5.7 and a stick, and were decently quick
Just a point of clarification....you could not get a 5.7L Z28 (or GTA/Formula) with a stick - they were only available with the A4. Even so, they were pretty quick cars for their time.

EDIT....Eric beat me to it!!!

Last edited by Bob Cosby; Feb 25, 2009 at 10:13 AM. Reason: Eric beat me to it!
Old Feb 25, 2009 | 10:18 AM
  #19  
Z284ever's Avatar
Registered User
 
Joined: Nov 2000
Posts: 16,176
From: Chicagoland IL
Originally Posted by Bob Cosby
This fits perfectly with my experiences (though I didn't actually start driving till 1980). T/A's and Z28's ruled the streets. It wasn't till the "hot" 82 Mustang GT came out that they were seriously challenged.
Amazing how a 157 hp, 2bbl, Mustang GT, with a 4-speed (where 4th was an overdrive gear), instantly changed the automotive landscape.


Just a point of clarification....you could not get a 5.7L Z28 (or GTA/Formula) with a stick - they were only available with the A4. Even so, they were pretty quick cars for their time.

EDIT....Eric beat me to it!!!
yup..
Old Feb 25, 2009 | 10:49 AM
  #20  
Mustang Killer57's Avatar
Registered User
 
Joined: Jul 2000
Posts: 279
Originally Posted by guionM
First, it wasn't until the 1993 LT1 Trans Am that acceleration recovered to the sub-6 second level and quarters at 14 seconds or less at over 100 mph

[/b].

I have to slightly disagree with that statement. Well, the all black WE4 under the cover in my garage wants to disagree. Muscle cars werent dead in the 80's. They just didnt say camaro/firebird on the side or have v8's under the hood.
First car I bought when I graduated from college a few years ago was an 87 Buick Turbo T. The GN cars sure could put some torque down the dragstrip in their day.

All I ever wanted growing up was an iroc camaro. I still remember sittin at an "eat n park" admiring an iroc with my friends when a GN parked next to it. I was hooked instantly and had to do a ton of research.

Also, dont forget about the 1989 Turbo trans am.....with the GN 3.8 under the hood. Thats the direction I feel GM should have went with the car in the 90s. Im pretty sure that was a sub 6 second to 60/ under 14sec in the quarter also.

Last edited by Mustang Killer57; Feb 25, 2009 at 11:02 AM. Reason: add
Old Feb 25, 2009 | 11:17 AM
  #21  
HuJass's Avatar
Registered User
 
Joined: Apr 2000
Posts: 2,224
From: CNY
Regarding the 1/4 mile times of the W72 T/As.

Even if they were in the low 15s, that was still incredible for the time. The W72 was probably the fastest American car on the market in 1979.

We talk about what Pontiac is supposed to be. The '79 W72 is the epitome of what a Pontiac should be. Fastest in it's class, maybe fastest in the country, great handling, great driving dymanics, and tons of good styling. All for a good price. This is what today's Pontiacs are missing.

But back to Branden's OP. I remember talking to my friends' fathers and some of the older guys at work. Having a lot of experience with the cars from the '60s (most of them muscle cars), these guys were really disappointed with the hardware from the late '70s.
Old Feb 25, 2009 | 11:43 AM
  #22  
jg95z28's Avatar
Registered User
 
Joined: Sep 2002
Posts: 9,705
From: Oakland, California
Easy... I've never owned a car built in the 1970s.

Actually I only started driving (for real) in 1980. In 1979, at the height of the fuel crisis (yes it actually happened in the late 70's/early 80's) my folks swapped their 1970 Kingswood Estate wagon for a Datsun 310 GX. I did my primary drivers training in the Datsun (aside from the training we did at school in mostly Chevy Chevettes :P) and occasionally in my dad's 1965 GMC pick-up. (Both sticks BTW.) After getting my license, I drove my dad's truck to school, until I was able to save up enough money to buy my first car my senior year. That's when I picked up my '67 Chevelle/Malibu for $600 from a friend's folks. My dad was excited to get is truck back, but then two days later my younger brother totaled it. I later swapped the Chevelle for a '68 Camaro RS (freshman year in college), which had no smog whatsoever. (Automatics in 1968 had no smog pumps in California for some reason, while '67 and '69 MY cars did.) That car lasted through college, and then after graduation I switched it to weekend status and bought a Nissan 240SX. That was followed by my current '95 Z28, and later the '02 Tahoe, a used '01 Tahoe, and two '67 Camaros. (Not to mention the '51 Chevy truck my uncle gave me when I turned 18 and I kept as a "project" until I was in my 30's.)

Avoiding the 1970's cars altogether has kept me from having HPDS (HorsePower Deficiency Syndrome).
Old Feb 25, 2009 | 11:45 AM
  #23  
guionM's Avatar
Registered User
 
Joined: Mar 2001
Posts: 13,713
From: The Golden State
Originally Posted by Rising Phoenix
Are you serious? I had no idea those cars were that fast.
They also could go 130 mph.

Just like the Mustang 5.0, the T/As got a few improvements over the years.

77 lost the 455 V8, but the smaller T/A 6.6 was actually quicker.

In 1978, the T/A 6.6 gained a better exhaust and 20 more horsepower.

Although everyone tends to quote the '77 Trans Am's times, it was the 78-79 W72 powered, WS6 packaged, manual T/As that were quicker.



Originally Posted by Z284ever
Rumor has it that the HOT ROD car was a "ringer" (ie, specially prepped by Pontiac ).

Most W72 road tests were in the mid-low 15's.
Yep, there were rumors about that test. However, whether it was or wasn't a ringer, it was actually pretty easy to duplicate the performance.

1. Cut open the sealed hood scoop.
2. Adjust the distributor.
3. Have fun.
Old Feb 25, 2009 | 11:47 AM
  #24  
guionM's Avatar
Registered User
 
Joined: Mar 2001
Posts: 13,713
From: The Golden State
Originally Posted by Mustang Killer57
I have to slightly disagree with that statement. Well, the all black WE4 under the cover in my garage wants to disagree. Muscle cars werent dead in the 80's. They just didnt say camaro/firebird on the side or have v8's under the hood.
First car I bought when I graduated from college a few years ago was an 87 Buick Turbo T. The GN cars sure could put some torque down the dragstrip in their day.

All I ever wanted growing up was an iroc camaro. I still remember sittin at an "eat n park" admiring an iroc with my friends when a GN parked next to it. I was hooked instantly and had to do a ton of research.

Also, dont forget about the 1989 Turbo trans am.....with the GN 3.8 under the hood. Thats the direction I feel GM should have went with the car in the 90s. Im pretty sure that was a sub 6 second to 60/ under 14sec in the quarter also.
I stand corrected, sir.
Old Feb 25, 2009 | 11:51 AM
  #25  
poSSum's Avatar
Disciple
 
Joined: Nov 2000
Posts: 1,479
IIRC Hot Rod Magazine ran around 14.4 with a 1978 Z28. I had a bit of a cam, intake, carb, headers and traction bars on mine and managed a best of 14.72 the only time I had it on a track. Based on how my 99 SS dragstrip numbers matched up to the magazines, that's probably accurate.

What I find more amazing that I found my 90 HP '83 Cavalier adequate, even after driving the Camaro, and now our 173 HP Solstice feels like a slug.
Old Feb 25, 2009 | 11:55 AM
  #26  
jg95z28's Avatar
Registered User
 
Joined: Sep 2002
Posts: 9,705
From: Oakland, California
The thing that sucked about the late 2nd gen Z/28s is here in California we were pretty much limited to the 305 and for the most part automatics. I had a buddy in high school (who's folks were loaded) who's parents bought him a slightly used 1980 Z/28 back in 1983. Yes, it was only a 305 with a turbo 350, but he added a B&M shift kit and the 1980 Z/28's also had one advantage over the '79s... a functional cowl induction hood.
Old Feb 25, 2009 | 12:03 PM
  #27  
Bob Cosby's Avatar
Registered User
 
Joined: Nov 1998
Posts: 3,252
From: Knoxville, TN
80 & 81 Z28's are pretty much my favorites (lackluster performance aside).
Old Feb 25, 2009 | 12:09 PM
  #28  
jg95z28's Avatar
Registered User
 
Joined: Sep 2002
Posts: 9,705
From: Oakland, California
Originally Posted by Bob Cosby
80 & 81 Z28's are pretty much my favorites (lackluster performance aside).
I've been tempted to pickup an unmolested 80 or 81 Z/28 for years. The only thing holding me back has been no room in my driveway and the fear of having to deal with biannual smog checks here in California.
Old Feb 25, 2009 | 12:12 PM
  #29  
guionM's Avatar
Registered User
 
Joined: Mar 2001
Posts: 13,713
From: The Golden State
Originally Posted by Z284ever
Amazing how a 157 hp, 2bbl, Mustang GT, with a 4-speed (where 4th was an overdrive gear), instantly changed the automotive landscape..
I think that Mustang changed the landscape because in '81 and '82, performance cars took a hit that was far more disasterous than anything that happened in the 1970s.

V8 Mustangs dropped to 255ci and 120 horsepower. Trans Ams went turbo 301s, and lost their manuals. R/Ts and Road Runners died in '81, and the new 190 horse L81 replaced the high revving 225 horse L82 in '81 followed by the L82 Cross Fire injected engines.

Although Motor Trend September '81 ran a Mustang GT to 60 in 6.9 seconds, the car was no doubt not production since most other magazines ran about 8 seconds and Car & Driver ran a test of the more powerful, 4 barrel '83 Mustang to an 8.1 second 0-60 run.


This whole thread is turning into a run down memory lane.
Old Feb 25, 2009 | 12:35 PM
  #30  
Eric77TA's Avatar
Registered User
 
Joined: Nov 2000
Posts: 1,958
From: Kansas City, MO
Originally Posted by Wild *****
Although everyone tends to quote the '77 Trans Am's times, it was the 78-79 W72 powered, WS6 packaged, manual T/As that were quicker.
No doubt. The 78s and 79s received several meaningful tweaks - a stronger block, a little more cam, a little more gear and most importantly a significantly revised and less restrictive exhaust system. All the 79 engines were made in 78 and stockpiled for the TATA, so those two years are essentially identical.

Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:48 AM.