LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

what other cars have lt1 engine?

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Old 12-19-2004, 10:15 AM
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what other cars have lt1 engine?

what other cars have lt1 engine beside f-bodys and vettes? just want to know
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Old 12-19-2004, 10:20 AM
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Re: what other cars have lt1 engine?

I think all of the full-size RWD GM vehicles (Chevy Caprice, Cadillac Fleetwood, Buick Roadmaster and Olds Custom Cruiser) had it as an option.

Maybe not exactly the same as in the F-body or Vette, but in some form or another, anyway...

TS
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Old 12-19-2004, 11:32 AM
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Re: what other cars have lt1 engine?

I'm pretty sure the f-body and 'vette engines are the only ones that got the Aluminum heads, the others had an Iron version.
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Old 12-19-2004, 11:33 AM
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Re: what other cars have lt1 engine?

94-96 Impala
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Old 12-19-2004, 05:45 PM
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Re: what other cars have lt1 engine?

Originally Posted by caspergotaz28
94-96 Impala
AKA Caprice
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Old 12-19-2004, 06:47 PM
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Re: what other cars have lt1 engine?

yeah, just the f-body 93-97, y-body 92-96, and b-body94-96(97?)
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Old 12-19-2004, 06:54 PM
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Re: what other cars have lt1 engine?

You have to watch out if you are buying an engine out of one of those B-body car as many of them came with a 4.3 liter (some call it the baby LT1) that looks identical to a LT1 on the outside. There are a lot of guys out there selling them and trying to pass them off as 5.7s.
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Old 12-19-2004, 06:59 PM
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Re: what other cars have lt1 engine?

Originally Posted by DiabloZ
You have to watch out if you are buying an engine out of one of those B-body car as many of them came with a 4.3 liter (some call it the baby LT1) that looks identical to a LT1 on the outside. There are a lot of guys out there selling them and trying to pass them off as 5.7s.
Wow, I've never heard of that. That's shaddy.
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Old 12-19-2004, 08:43 PM
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Re: what other cars have lt1 engine?

The Custom Cruiser was never available with the LT1 it died with a TBI in it yet. The 94-96 Caprice(Impala is a TRIM package), Roadmaster, Fleetwood all got the LT1 and the iron heads outflow the aluminums through 95 and the 96-7 aluminums only flow as well as the irons not better. The b-body cam is not designed to minimize lownd the way the f-body one seems to be, stock HP ratings are as installed in the car and the intake and exhaust are choked badly consider that before you THINK the b-body LT1s rating makes it weak guys are topping 300RWHP with boltons and our heavier drivetrain. Oh and the Roadmaster sedan and wagon, Caprice wagon, and Fleetwood all had the LT1 as standard the f-body can't claim that.
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Old 12-20-2004, 03:49 AM
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Re: what other cars have lt1 engine?

Originally Posted by Birdman7389
AKA Caprice

Just like your formula is AKA a camaro... SOrry i own an 96 impala ss
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Old 12-20-2004, 07:14 AM
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Re: what other cars have lt1 engine?

Originally Posted by 96capricemgr
The b-body cam is not designed to minimize lownd the way the f-body one seems to be, stock HP ratings are as installed in the car and the intake and exhaust are choked badly consider that before you THINK the b-body LT1s rating makes it weak guys are topping 300RWHP with boltons and our heavier drivetrain.
LT1 Caprice/SS had true duals which flow fairly well, especially with a 2-1/2 catback and a pair of Ultraflows. About 100K on my '96 SS so far, and it still sounds nice.

Yep, the B-body (no, it doesn't mean "Big" ) cam is milder than the F-body. This helps low-mid range torque, but cuts down on max hp. Getting 4200+# moving with a 3.08 (Impala) is a torque challenge. About the only heavier driveline bit is the 8.5 axle.
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Old 12-20-2004, 07:21 AM
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Re: what other cars have lt1 engine?

i had a teacher with a roadmaster with the LT1 and it was running 12's would suprise the hell out of anyone while there getting whop by a big *** boat...

also he taught the class how to port and polish heads which was cool..
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Old 12-20-2004, 07:29 AM
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Cool Re: what other cars have lt1 engine?

Originally Posted by My Iroc Z28
i had a teacher with a roadmaster with the LT1 and it was running 12's would suprise the hell out of anyone while there getting whop by a big *** boat...

also he taught the class how to port and polish heads which was cool..
So, there is hope for the education system afterall!
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Old 12-20-2004, 07:32 AM
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Re: what other cars have lt1 engine?

4.3L "LT1"s were only available in 94-96 Caprices and were called L99s not LT1s even though externally they can be confused easily with an LT1.

Other than that, Fleetwoods, Roadmasters, Impalas, Caprices and Y/F bodies got the LT1. There were no LT1s in Oldsmobiles as far as I know. On all cars besides F-bodies and Y-bodies LT1s were installed from 94 to 96. Y-bodies had it from 92 to 96 and F-bodies from 93 to 97.
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Old 12-20-2004, 06:39 PM
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Re: what other cars have lt1 engine?

Originally Posted by OldSStroker
LT1 Caprice/SS had true duals which flow fairly well, especially with a 2-1/2 catback and a pair of Ultraflows. About 100K on my '96 SS so far, and it still sounds nice.

Yep, the B-body (no, it doesn't mean "Big" ) cam is milder than the F-body. This helps low-mid range torque, but cuts down on max hp. Getting 4200+# moving with a 3.08 (Impala) is a torque challenge. About the only heavier driveline bit is the 8.5 axle.
The factory duals on the b-body were restrictive the mufflers drop to 1.75 internally before you even get there the drivers side pipe is smashed about flat, the crush bent over the axle tubes are a lesson in restriction. A 2.5" system would be AFTERMARKET and the car would not be factory rated with such. Like I said guys are seeing over 300RWHP with heavy boltons so the cam can not be all bad yes peak HP will be lower but the torque comes in fast and sticks around.
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