I can't use LT1 corvette heads on my pre '80 350, right?
I can't use LT1 corvette heads on my pre '80 350, right?
just wondering...couldn't remember if the LT1 was completely different or not...I know the LS1 is, but figured I'd ask because I can get a pretty nice deal on some.
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1982 Camaro Z28
trying to make it worthwhile for the spring....
Check the website for progress http://members.fbody.com/Pro82Z/
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1982 Camaro Z28
trying to make it worthwhile for the spring....
Check the website for progress http://members.fbody.com/Pro82Z/
the heads will bolt right up. you may have a problem with the center 2 intake bolt holes not matching the intake. i believe they're drilled straight down on the lt1 heads and at an angle on the 86 and earlier heads. not a big deal you can get the intake drilled to match the heads if you have to.
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ICON Motorsports
1st & 3rd
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ICON Motorsports
1st & 3rd
Supreme Member
Joined: Nov 1999
Posts: 1,507
Likes: 0
From: Elizabeth, Colorado
Car: '94 Corvette
Engine: LT1
Transmission: 4L60E
Don't forget about the reversed cooling that the LT1's have. This would be your biggest problem. I do believe the water passages are all different.
Good Luck,
Ron C. Terry
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'82 Trans Am
'81 Camaro Z-28
'94 Vette LT1 Coupe
Good Luck,
Ron C. Terry
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'82 Trans Am
'81 Camaro Z-28
'94 Vette LT1 Coupe
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
They bolt up, but the internals are completely different. The water passages, the air passages, etc, wont line up. Stick with parts for regular small block chevy's.
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West Coast GM Shootout 2001!
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
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West Coast GM Shootout 2001!
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
Originally posted by crazeinc:
just wondering...couldn't remember if the LT1 was completely different or not...I know the LS1 is, but figured I'd ask because I can get a pretty nice deal on some.
just wondering...couldn't remember if the LT1 was completely different or not...I know the LS1 is, but figured I'd ask because I can get a pretty nice deal on some.
Define "nice deal", please. Are the heads iron or aluminum? The cooling passages are quite different, and the intake would have to be changed with the heads, as well as having to add the rear coolant crossover tube to both heads.
If you like the flow and design of the LT1 heads, the Vortec heads are basically clones of the LT1 alunimum heads with cooling and exhaust passages designed for older engines. All the flow, none of the headaches.
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Later,
Vader
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"I cannot take this any more... Saying everything I've said before..."
Adobe Acrobat Reader 4.0
aluminum LT1 heads(per pair) are $300+ on camaroZ28.com all the time. I don't think you can convert the iron LT1 heads because there is welding involved. Since the Vortecs came out there is no reason to convert the LT1s(GenII) to a GenI block unless you are really bored. If you do want to do it I have the article on how to on my website.
http://members.tripod.com/GRK_Taz/tech/1.html
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-Tas
'89 Formula WS-6
[soon to be Torch Red with black hood and headlights =) ]
305, TBI, auto, 14x3 chrome flat based open element with K&N, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
Super GRK_Taz World
EFI & Intake Options
AOL IM: superGRtaz
ICQ 82881207
[This message has been edited by Tas (edited January 13, 2001).]
http://members.tripod.com/GRK_Taz/tech/1.html
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-Tas
'89 Formula WS-6
[soon to be Torch Red with black hood and headlights =) ]
305, TBI, auto, 14x3 chrome flat based open element with K&N, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
Super GRK_Taz World
EFI & Intake Options
AOL IM: superGRtaz
ICQ 82881207
[This message has been edited by Tas (edited January 13, 2001).]
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