The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

dalwine250

Donating Member
Re: The "End All Discussions" of 92 vs 93. Show what you know...

Re: The "End All Discussions" of 92 vs 93. Show what you know...

my 93 #1125 did not have L 35s till recently :)
 

Beavis

Still plays with trucks
Re: The "End All Discussions" of 92 vs 93. Show what you know...

Re: The "End All Discussions" of 92 vs 93. Show what you know...

my 93 #1125 did not have L 35s till recently :)

What are the casting #'s of your original heads?
 

LOWBLAZERO1

New member
Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

my seat belts buckle (on the belt side) changed between my 92 blazer & 94 bravada. i believe ty's changed also. anyone verify or discredit this?
 

powercat6

Active member
Re: The "End All Discussions" of 92 vs 93. Show what you know...

Re: The "End All Discussions" of 92 vs 93. Show what you know...

Is this from the dealer that way or where they changed by the owner(s)??

I don't know if they are original or not, but I have seen photos of two 93s with the old style rack. I find it hard to believe people would go to the trouble to switch from one OEM rack to another.

The low mile red 93 @ Mecum has the older style.

http://mecum.com/auctions/lot_detail.cfm?LOT_ID=SC0511-106519
 

Beavis

Still plays with trucks
Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

I fixed the Title.

Should say "did some 93's...."

TJ said he is gonna clean it up anyways.....but in the meantime, good info could come out because it was sparked by some of this discusion. I'm just trying to get rid of some of these rumors also. Prove or dis-prove. Thats my view and :2cents:
 

GAShan

Donating Member
Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Found thread on L35's from factory. Discuss.
http://www.syty.net/forums/showthread.php?t=4966&highlight=heads

My 1993 map lights do illuminate with door opening or rke.
All trucks I've seen, 92's square rack, 93's rounded rack.
Red or black letters on grill on '92's seem random, I can only verify from factory on black trucks.
 
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GAShan

Donating Member
Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Ever since that thread Adam and I have been paying attention to the heads on all of the trucks we've pulled apart and worked on. Somewhere before #1100 there was a running change. It's held true for what we've seen since. We may be able to pin it down by when the prom change from BBZA to BBZB occured on the 1993 production run.
 

Beavis

Still plays with trucks
Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Ever since that thread Adam and I have been paying attention to the heads on all of the trucks we've pulled apart and worked on. Somewhere before #1100 there was a running change. It's held true for what we've seen since. We may be able to pin it down by when the prom change from BBZA to BBZB occured on the 1993 production run.

We may not have paper work from GM but that would be great to prove head and/or chip info.
 

AUSyTyIN

Unbusted $#it box
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Wow, I had no idea the L35 head thing was even in debate. Figured it was common knowledge...
 

Beavis

Still plays with trucks
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

I had no idea L35 heads were nothing but an extra threaded hole.

Shit. All these years I thought it was the significantly larger intake ports that can only be well-seen with the intake valves removed. And even then it helps to have one of each side by side to make a comparison.

There are casting number differences. i still have not seen ONE SHRED of evidence that these larger-port heads were ever used on a production 93 Typhoon. It sure as hell can't be determined by looking for that external threaded hole.

My guess is that that machining change was made to accommodate ALL V6 cyl heads for the 93 year. Some 93 apps required the extra hole, some didn't. But ALL heads got it after a certain date.

And where did the "last 150-200 because of production shortages" explanation go? Gary's link discusses VINS as early as 1,1xx


Like I said, alot of those guys were looking for that. I am with you dave, I want to see proof to back up these things, all these things that are in question.....
 

dalwine250

Donating Member
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

93 ty 1125 head casting # 10144103
 

Number219GT

Broke Status
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

If the trucks didn't have seats from Shreveport and Pontiac West how the hell did the drive them on/off trailers?
 

Number219GT

Broke Status
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

& on the subject of roof racks. Referring to the "Trucking USA" typhoon build video; did anyone notice the absence of roof racks at Pontiac West and when they roll out of PAS?
 

13Pelle

Active member
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

& on the subject of roof racks. Referring to the "Trucking USA" typhoon build video; did anyone notice the absence of roof racks at Pontiac West and when they roll out of PAS?

Didn't someone post up a window sticker or dealer paperwork showing that the roof rack and rear spoiler were dealer installed options or is this another undocumented rumor??
 

warmpancakes

New member
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

roof racks, tonneau ,covers and floor mats were installed at the dealers for ease of shippment
 

Number219GT

Broke Status
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

What about the seat dilemma?
 

phoonTy

Truckless. For now.
Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did some 93's have L35 heads?"

Here's the deal. Thread Cleaned.


No more "mysterious" document talk. We get it. You love controversy and it makes you feel good to constantly bring it up..


This thread is about KNOWN differences between '92 and '93 Typhoons. If you know of a difference, post it, and hopefully we can verify that it's a stock difference. If it's questionable, post it as that, a question.


Ask for people to verify.

Let's keep this to concrete stuff. :tup:
 

dgoodhue

BuSTeD 4.3
Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Re: The "End All Discussions" of 92 vs 93. AND "did 93's have L35 heads?"

Seems like alot of those guys were going by the extra bung theory....not a reliable way IMO..... But some of that might help.

:stupid: The extra bung hole has been disproven as way to identify L35 heads.

Has anyone actually had the intake off the motor and seen the humped heads and full port divider? In that thread it only seems like Blake was the only one that actually verified he had L35 heads, he bought his Ty used with 110K miles according the information in that thread. Someone else post Marine L35 heads. Anyone have any better information?
 
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