Did any 350 TPI (L98) cars ever come with a Manual Transmission??
#1
Any 350's ever made with manual trans?
Someone said there were no 3rd gens made with a 350 engine and 5-speed trans. True? If so, why?
Last edited by IROCZTWENTYGR8; 11-06-2003 at 04:51 AM.
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Yes it is true.
None of us that I know of were there at the time the decision is made, so we don't know for sure. But 2 likely causes were warranty / reliability issues, and difficulties with emissions certification.
None of us that I know of were there at the time the decision is made, so we don't know for sure. But 2 likely causes were warranty / reliability issues, and difficulties with emissions certification.
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It's true, but just watch someone come along and deny it. Some people say that it was because GM couldn't warranty the T-5 behind the torque of the 350. More likely it was because they couldn't emissions-certify it.
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the closest guess we have is that since the T5 was rated so low for TQ, and a abusive person with a 305 could easily break it, with a 350 in front of it, esp with how torquey the TPI350 was, it would cause reliability issues
so rather then make them and have them break, they made all 350s autos
so rather then make them and have them break, they made all 350s autos
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Originally posted by 91zconvt
I still think it's because it would of made the 3rd gen as fast as a vette at the time, and we all know GM would never let that happen...
I still think it's because it would of made the 3rd gen as fast as a vette at the time, and we all know GM would never let that happen...
Both were obviously faster than the vettes of the same year... much faster. The L69 murdered the Corvette in almost every category except maybe handling, but it killed it in every speed related category. The TTA could run low 13's stock. The vette never did untill the LS1 came out. Enough said.
I think GM never put the 5 speed behind the 350 because of emitions as well.
If it was a durability issue, it never would have been behind the 305 either.
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Car: 1989 Formy droptop/88 Deville
Engine: L98 350 TPI
Transmission: factory RWD, WS6 susp
The Vette got a six speed manual but I really like Porsche's idea of a Tiptronic for those leaning towards autos but maximizing the control the manual offers.
I prefer autos for simplicity and having an arm and leg free (or not) I do tend to do things in the car...like eat or drink that shifting makes a challenge.
I always felt the 350 with auto was a safety concern but also because of insurance on F cars (my belief)
They felt the bigger block was watered down for the audience the car catered to, unlike the Vette that is more mature and upscale. Cadillac suffered in the same regard due to the stereotype of owners but I've found Cadillac sales people to be awesome...they really get to know the customer, at least in my case...even when only going for parts. I've had a pleasant experience ...for them the performance issue HAD to be addressed for a marque getting long in the tooth but once considered The World Standard
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I prefer autos for simplicity and having an arm and leg free (or not) I do tend to do things in the car...like eat or drink that shifting makes a challenge.
I always felt the 350 with auto was a safety concern but also because of insurance on F cars (my belief)
They felt the bigger block was watered down for the audience the car catered to, unlike the Vette that is more mature and upscale. Cadillac suffered in the same regard due to the stereotype of owners but I've found Cadillac sales people to be awesome...they really get to know the customer, at least in my case...even when only going for parts. I've had a pleasant experience ...for them the performance issue HAD to be addressed for a marque getting long in the tooth but once considered The World Standard
-B
Bill
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Car: 1989 Corvette
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Originally posted by Air_Adam
On paper, that can GM will never let it happen... but remember the L69? 10hp less than the vette. The TTA? 10hp less than the vette.
Both were obviously faster than the vettes of the same year... much faster. The L69 murdered the Corvette in almost every category except maybe handling, but it killed it in every speed related category. The TTA could run low 13's stock. The vette never did untill the LS1 came out. Enough said.
I think GM never put the 5 speed behind the 350 because of emitions as well.
If it was a durability issue, it never would have been behind the 305 either.
On paper, that can GM will never let it happen... but remember the L69? 10hp less than the vette. The TTA? 10hp less than the vette.
Both were obviously faster than the vettes of the same year... much faster. The L69 murdered the Corvette in almost every category except maybe handling, but it killed it in every speed related category. The TTA could run low 13's stock. The vette never did untill the LS1 came out. Enough said.
I think GM never put the 5 speed behind the 350 because of emitions as well.
If it was a durability issue, it never would have been behind the 305 either.
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Originally posted by Air_Adam
If it was a durability issue, it never would have been behind the 305 either.
If it was a durability issue, it never would have been behind the 305 either.
I broke the 5spd in my L69 car a couple of times, even a World Class once.
Have to remember, the only manual trans for the 350 in the '80's was a T10(Doug Nash enhanced) and the ZF 6spd. Those were plenty strong enough to handle the torque of the 350.
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Originally posted by Air_Adam
The TTA could run low 13's stock. The vette never did untill the LS1 came out. Enough said.
The TTA could run low 13's stock. The vette never did untill the LS1 came out. Enough said.
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Originally posted by 86WS6_T/A
I got the point of your post but just wanted to remind you of the big block vettes in the mid sixties. I believe the 66 w/ the 427 ran a very low 13 sec e.t.
I got the point of your post but just wanted to remind you of the big block vettes in the mid sixties. I believe the 66 w/ the 427 ran a very low 13 sec e.t.
Just for the record... the '66-70 Big block cars (427 and 454) ran high 12's with only slicks. In stock trim they ran in the 14's, but thats because of the garbage bias-ply tires they came with.
#16
Originally posted by Scania
So a 1988 camaro with 350 tpi is faster than the 1988 corvette??
So a 1988 camaro with 350 tpi is faster than the 1988 corvette??
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ok, if they couldnt put the t-5 behind the 350, why did they put it behind the 305 wiht the l98 cam that made MORE POWER!! the 305 with teh l98 cam made a little less power then its bigger bore brother.
T-5 in a 350 would of been nice if it was a little stronger.
And im sure that there were LT1 6spd vettes running low 13's since they run mid to high 12's witha 6spd ls1.
T-5 in a 350 would of been nice if it was a little stronger.
And im sure that there were LT1 6spd vettes running low 13's since they run mid to high 12's witha 6spd ls1.
#19
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Originally posted by TTA 1387
Have to remember, the only manual trans for the 350 in the '80's was a T10(Doug Nash enhanced) and the ZF 6spd. Those were plenty strong enough to handle the torque of the 350.
Have to remember, the only manual trans for the 350 in the '80's was a T10(Doug Nash enhanced) and the ZF 6spd. Those were plenty strong enough to handle the torque of the 350.
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Originally posted by iroc22
What about the Doug Nash 4+3?
What about the Doug Nash 4+3?
Warranting that trans made Doug Nash go out of business. Had to sell the 4+1 to Richmond to break even. Then closed the doors.
#21
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Originally posted by TTA 1387
That's why I said Doug Nash enhanced. It was a Borg Warner T10 with an overdrive unit attached.
.
That's why I said Doug Nash enhanced. It was a Borg Warner T10 with an overdrive unit attached.
.
Yeah that tranny had its share of problems. Most guys I know with Vettes that had the 4+3 have swapped it.
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Originally posted by bigals87z28
ok, if they couldnt put the t-5 behind the 350, why did they put it behind the 305 wiht the l98 cam that made MORE POWER!! the 305 with the l98 cam made a little less power then its bigger bore brother. T-5 in a 350 would of been nice if it was a little stronger.
ok, if they couldnt put the t-5 behind the 350, why did they put it behind the 305 wiht the l98 cam that made MORE POWER!! the 305 with the l98 cam made a little less power then its bigger bore brother. T-5 in a 350 would of been nice if it was a little stronger.
#23
Originally posted by IROCZTWENTYGR8
A T-5 will NOT last behind a 350 TPI that is driven aggressively, they barely handle the better 305s and sometimes even don't.
A T-5 will NOT last behind a 350 TPI that is driven aggressively, they barely handle the better 305s and sometimes even don't.
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Originally posted by IROCZTWENTYGR8
I'd say the approx. 15 more HP and almost 50 more ft./lbs. of TQ had something to do with it. A T-5 will NOT last behind a 350 TPI that is driven aggressively, they barely handle the better 305s and sometimes even don't.
I'd say the approx. 15 more HP and almost 50 more ft./lbs. of TQ had something to do with it. A T-5 will NOT last behind a 350 TPI that is driven aggressively, they barely handle the better 305s and sometimes even don't.
that still doesnt explain to me why the 305 5spd got the more agressive cam when the auto got the crap if the auto could hold more? just doesnt seem right to me. I think a 5spd in the 190hp 305 would of made it feel faster!! Then there is the whole thing that why did GM continue to make the 305 at all after they 350 came back? And why so many variations? Should of been 350 TPI, 305 TPI and the 6cyl IMO.
#28
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Originally posted by bigals87z28
And why so many variations? Should of been 350 TPI, 305 TPI and the 6cyl IMO.
And why so many variations? Should of been 350 TPI, 305 TPI and the 6cyl IMO.
I guess the auto version of the LB9 got the weaker cam because the 5-speed version was considered the high performance version so they gave it all the goodies.
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As for the cam choose manual cars allows had a better cam than autos. As for the Vette vs Camaro the Camaro was know to be fast form 67 to 73 exepct the 427 Vettes. After smog regulations the camaro couldn't keep up until the third gens. The early vette only had an additional 10 hp because of their better flowing exhuast manifolds and GM's need for the Corvette to have the most power.
#33
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Originally posted by madmax
Yea, they did. They sold them right alongside a bunch of 10 year old unregistered 82 Camaro Pace cars, and a few 83 Corvettes with LT1 engines.
Yea, they did. They sold them right alongside a bunch of 10 year old unregistered 82 Camaro Pace cars, and a few 83 Corvettes with LT1 engines.
unregistered pace cars what a moron.
Everyone is trying to make up stories to make their cars worth more.
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Originally posted by iroc22
Everyone is trying to make up stories to make their cars worth more.
Everyone is trying to make up stories to make their cars worth more.
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Originally posted by StevenK
Yeah, mine came with the special factory edition time machine, it lets me warp back in time and sell my car at an added value!
Yeah, mine came with the special factory edition time machine, it lets me warp back in time and sell my car at an added value!
Lets see a pic of your RPO codes. I bet it doesn't have "Time Machine High Resale Value Activator" TM1.
Last edited by thecoolone; 10-15-2003 at 03:18 AM.
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just thought I'd chime in about the camaros and vettes thing, the only time I know of the camaros being faster are the nickis and yenkos in 67 and 69, and the COPOs in 69. Gotta love the COPO
#37
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Originally posted by gilley's86
just thought I'd chime in about the camaros and vettes thing, the only time I know of the camaros being faster are the nickis and yenkos in 67 and 69, and the COPOs in 69. Gotta love the COPO
just thought I'd chime in about the camaros and vettes thing, the only time I know of the camaros being faster are the nickis and yenkos in 67 and 69, and the COPOs in 69. Gotta love the COPO
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Originally posted by IROCZTWENTYGR8
I'd say the approx. 15 more HP and almost 50 more ft./lbs. of TQ had something to do with it. A T-5 will NOT last behind a 350 TPI that is driven aggressively, they barely handle the better 305s and sometimes even don't.
I'd say the approx. 15 more HP and almost 50 more ft./lbs. of TQ had something to do with it. A T-5 will NOT last behind a 350 TPI that is driven aggressively, they barely handle the better 305s and sometimes even don't.
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agresive?
aggressive=fast
or as fast as possible
-poping the clutch alot comes to mind(me)
-holding the gas down betwen shifts(power shifting i think)
or as fast as possible
-poping the clutch alot comes to mind(me)
-holding the gas down betwen shifts(power shifting i think)
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No it didnt really have anything to do with warranting it, or emissions, the transmission doesnt have much to do with emissions anyways. The reason they didnt make the L98 with the T5 is because the T5s torque rating was only 300 ft lbs, and the L98 makes 345 ft lbs of torque. Thats why they only made it with the TPI 305 and T5, because with just that combo, the 305 was at the torque limit of 300, so it was already pushing it.
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Vette vs. Camaro
The 1983-84 Z-28 L-69 could run off and leave a Vette of the same vintage in the dust.
Don't forget the 69-70 Vettes could also have a 350 hp 350 which is the same engine as the 70 LT-1 except a hydraulic cam and q-jet. They would take care of the little 302 Z pretty easy. The LT-1 Vette also had 370 hp in 1970 and the Z-28 the same year only had 360hp. The same 10 hp. seems odd.
I think you could get a LB-9 305 TPI for the first time with a 5-speed in 1986.
Don't forget the 69-70 Vettes could also have a 350 hp 350 which is the same engine as the 70 LT-1 except a hydraulic cam and q-jet. They would take care of the little 302 Z pretty easy. The LT-1 Vette also had 370 hp in 1970 and the Z-28 the same year only had 360hp. The same 10 hp. seems odd.
I think you could get a LB-9 305 TPI for the first time with a 5-speed in 1986.
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Re: Vette vs. Camaro
Originally posted by LG4TA
The 1983-84 Z-28 L-69 could run off and leave a Vette of the same vintage in the dust.
Don't forget the 69-70 Vettes could also have a 350 hp 350 which is the same engine as the 70 LT-1 except a hydraulic cam and q-jet. They would take care of the little 302 Z pretty easy. The LT-1 Vette also had 370 hp in 1970 and the Z-28 the same year only had 360hp. The same 10 hp. seems odd.
I think you could get a LB-9 305 TPI for the first time with a 5-speed in 1986.
The 1983-84 Z-28 L-69 could run off and leave a Vette of the same vintage in the dust.
Don't forget the 69-70 Vettes could also have a 350 hp 350 which is the same engine as the 70 LT-1 except a hydraulic cam and q-jet. They would take care of the little 302 Z pretty easy. The LT-1 Vette also had 370 hp in 1970 and the Z-28 the same year only had 360hp. The same 10 hp. seems odd.
I think you could get a LB-9 305 TPI for the first time with a 5-speed in 1986.
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Originally posted by Apeiron
More likely it was because they couldn't emissions-certify it.
More likely it was because they couldn't emissions-certify it.
What does the trans have to do with emissions?
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This question gets asked over and over again. The fact is no one on here has ever seen a real documented 350 w/manual transmission car ever.
I think the only way we could believe it is if the RPO sticker has both L98 or B2L codes on it with the code for the T-5. Which I do not know.
There should be a sticky on the main board that says "No thirdgens never came with a 350 and 5spd!!" That's probably the most common and overly asked and discussed thing on this board.
I think the only way we could believe it is if the RPO sticker has both L98 or B2L codes on it with the code for the T-5. Which I do not know.
There should be a sticky on the main board that says "No thirdgens never came with a 350 and 5spd!!" That's probably the most common and overly asked and discussed thing on this board.
Last edited by IROCZTWENTYGR8; 11-06-2003 at 04:47 AM.
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Originally posted by Codename 47
Firehawks had 350 6 speed.
Firehawks had 350 6 speed.
The firehawk was NOT a factory GM car, either.
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Originally posted by iroc22
Well the Nickey and Yenko Camaro's werent really factory cars. The COPO on the other hand was. There was also a ZL1 Vette made in 69, but only 2 were produced.
Well the Nickey and Yenko Camaro's werent really factory cars. The COPO on the other hand was. There was also a ZL1 Vette made in 69, but only 2 were produced.
And the ZL1 Camaro was a real killer back then... It outran absolutely everything.... Hemis, 440-6 packs, Boss 429s, L88s...
With only slicks those cars ran high 10s.
The COPO Camaros had a Corvette 427 engine installed, but with a high rise aluminum 4bbl intake and a 850cfm Holley. These cars usually outran the TriPower 427 Corvettes as well. Suspension was a big part of that though... the Corvette never really got a real 'drag race' suspension back then like the Camaro did.
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On paper, that can GM will never let it happen... but remember the L69? 10hp less than the vette. The TTA? 10hp less than the vette.
1) first off, id like to point out in 84' the L69 had 15hp less than the Vette of the same year. the Crossfire Vette was rated at 205hp, where the L69 was at 190
2)the TTA had 250 underrated hp. the Vette of the same year peaked at 245
3) remember the advertising games Buick was playing with Chevy about the hp ratings between the GN and Vette? in 86, the Vette came with 230hp, so Buick rated the GN at 235. then for 87 Chevy upped the Vettes #s to 240, so Buick toyed with them again and made the turbo Buicks 245.
Both were obviously faster than the vettes of the same year... much faster. The L69 murdered the Corvette in almost every category except maybe handling, but it killed it in every speed related category. The TTA could run low 13's stock. The vette never did untill the LS1 came out. Enough said.
1) there are a few guys on www.corvetteforum.com and the crossfire net that have hit high 14s in 100% factory stock 84' Vettes. ive never heard of a bone stock L69 getting into the 14s
2) there are bone stock LT1 6speed Vettes that have hit very low 13s. in fact, one guy has run a 12.9 in his. a 2.0 60ft and 6000rpm powershifts are the key to good times. BTW - ill do you a favor and not mention what the LT4 Vettes of 96 vintage were capable of
3) if you want to get technical, the Callaway option (RPO B2K) made the Corvette a mid 12 sec car. that was availible from 87 - 91. some will argue that this wasnt a production car. yes, it wasnt assembled in house, but it DID have an RPO code. if i remember correctly, Pontiac didnt do the assembly of the TTAs either
i dont understand why the majority of the fbody guys always bash Corvettes. were all GM, and we have the same engines. its the same arguement i hear day in and day out: "GM cant have a car stronger than the Vette". well, yes... thats right. if you are paying 50k for a car with basically the same engine (minor intake and exhaust differences) as a 30k car, shouldnt it have a bit more power? either way, even if the engines are exactly the same, the Vette will always have a weight advantage (C4 on up), giving it an edge over the fbody
Last edited by tpivette89; 02-05-2004 at 07:24 PM.
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frame issues?
I had heard that the reason 350s never came with the t-5 is because (specifically on the convertibles and t-top models) the frame is not strong enough and will twist (reason why T-Tops in the 350s were discontinued after 89?). I'm sure the emissions and torque rating of the T-5 also has some contribution to the decision to leave them auto. Does this sound like a load of horse crap or could I be right?