TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

TBI manifold to pre-87 block

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Old Sep 27, 2001 | 01:06 AM
  #1  
RSpeed's Avatar
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From: Tx
Car: 92 Z, 91 Formula, 04 CTS, 01 Tahoe
Engine: 355 forged 4 bolt, SuperRam, 58mm t
Transmission: T5, looking for t-56
TBI manifold to pre-87 block

will a 91 stock TBI manifold bolt to a pre 87 block with GM heads?

------------------
'91 RS, 375hp 350
New paint-solid black
ROH Snyper wheels-17x9 wrapped in 275/40/17
ASCD SS hood, High-rise Z-28 spoiler,shaved handles/antenna,
Hooker super comp headers,dual 3" exhaust,two 1-chamber Flomasters,machined hi-perf GM heads,Carter 750 carb,Power Plus 360* high rise aluminum intake,Edelbrock Elite valve covers and open air cleaner,Crane 292 cam,Eibach Sportline springs,KYB struts/shocks,completely rebuilt steering linkage,36/24mm sway bars,12.7 steering box,wonderbar,145 gauge cluster,Auto meter gauges,dual guage A-piller pods,180* thermostat.
75-125 shot NOS system planned.

President-Austin 3rd Gen F-body c.c. - message board at
www.hpsmotorsports.net
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Old Sep 27, 2001 | 02:15 AM
  #2  
TriGenRS's Avatar
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From: San Diego
Nope. The 87 - up heads are canted (different angle) on the 4 inside bolts while the pre 87's aren't. You could slot those holes to accept the pre-87 but it will make it harder to bolt down.

You gonna go back to TBI or something??

[This message has been edited by TriGenRS (edited September 27, 2001).]
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Old Sep 27, 2001 | 01:14 PM
  #3  
RSpeed's Avatar
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Joined: Jul 2000
Posts: 992
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From: Tx
Car: 92 Z, 91 Formula, 04 CTS, 01 Tahoe
Engine: 355 forged 4 bolt, SuperRam, 58mm t
Transmission: T5, looking for t-56
Actually,a guy in our club wanted my tbi system.He's got an 84 t/a and wanted to know if the manifold would bolt on to his motor.
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