head type
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Junior Member
Joined: Jul 2004
Posts: 17
Likes: 0
From: albuquerque new mexico
Car: 89 gta
Engine: 5.7 tpi
Transmission: automatic
head type
what kind of heads come stock in a 1989 pontiac gta with a 5.7.My uncel says its a vortec head but i dont think so.i would like to knowpleas help. i also need a block if n e one has one for sale in N M
TGO Supporter
Joined: Jul 2003
Posts: 4,803
Likes: 2
From: Grand Rapids, MI
Car: Z28
Engine: Sb2.2 406
Transmission: Jerico 4 speed
Axle/Gears: Ford 9" 3.60
Cast iron L98, casting "083."
Vortec heads did not come around until 96 and were only put on the L31 truck engines.
Vortec heads did not come around until 96 and were only put on the L31 truck engines.
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