128 heads
Thread Starter
Joined: Jan 2006
Posts: 1,489
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From: Flowood,MS
Car: 87 IROC Z
Engine: 5.7 L98 TPI
Transmission: 700r4,2500 stall
Axle/Gears: G80,10 bolt 3.42's
128 heads
what heads are the 128 casting number.Told they came off of a 1987 corvette TPI.The guy said they were the same as the ZZ-4 heads,but thats the 113's isnt it?
Thread Starter
Joined: Jan 2006
Posts: 1,489
Likes: 0
From: Flowood,MS
Car: 87 IROC Z
Engine: 5.7 L98 TPI
Transmission: 700r4,2500 stall
Axle/Gears: G80,10 bolt 3.42's
yeah man i'm sorry.Jumped the gun and forgot to do a search.Just found what i was looking for.Are they the same in every way flow wise or what
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