Engine Swap Everything about swapping an engine into your Third Gen.....be it V6, V8, LTX/LSX, crate engine, etc. Pictures, questions, answers, and work logs.

zz4

Thread Tools
 
Search this Thread
 
Old May 11, 2005 | 03:12 PM
  #1  
Bobbyz's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Aug 2001
Posts: 303
Likes: 0
From: New york
Car: 87 IROC Z "ZZ4"
Engine: 350 "ZZ4"
Transmission: ck performance th400 3000 stall
Axle/Gears: 3:73 10 bolt
zz4

So my motor took a dump on me and i was looking into the zz4 crate motor my budget is low and need to get the car running since i do not have access to a garage for to long so i can build something im gonna have to go crate

for now i will be putting the tpi setup on it just until i can gather up more loot for the carb switch but i have been reading that the tpi will not fit on the zz4 then i hear it does.

so which is it lol?

also it seems the going price for the zz4 is about 3800 does that seem right or can i shop around for a better price
Reply
Old May 11, 2005 | 05:18 PM
  #2  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
"Fit" is relative, I suppose.

The ZZ4 heads have all of the intake base mount bolts at the same angle, like '86-earlier and Vette L98 (since they're the same heads as the Vette L98). And, they don't have the exhaust cross-over passage for EGR.

Your base can be modified by elongating the center two bolt holes on each side so you can get the bolts in. Since you're talking about a carb switch, it doesn't sound like no EGR would be a concern to you.

Other than that, it should "fit" in an '87 with no other issues.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lt500r55
Tech / General Engine
6
Sep 1, 2021 01:30 PM
italiano67
Tech / General Engine
1
Sep 22, 2015 08:42 AM
anesthes
Power Adders
3
Sep 18, 2015 12:34 PM
Magman
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 13, 2015 12:14 AM
italiano67
Engine/Drivetrain/Suspension Wanted
3
Aug 31, 2015 06:04 PM




All times are GMT -5. The time now is 09:05 AM.