ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 05-18-2012   #11
rhipsher
 
rhipsher's Avatar
 
Join Date: Aug 2008
Location: Houston 90 Red ZR-1
Posts: 2,320
Default Re: Plenum Port + Standard Gaskets = Bad Idea

I would not use glue for the simple fact that I'd hate having to scrape it off every time I put new gaskets on. What a pain in the butt.
rhipsher is offline   Reply With Quote
Old 05-18-2012   #12
gbmidyear66
 
Join Date: Feb 2008
Location: Vancouver, BC
Posts: 252
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Those fenolic spacers are interesting (might have to look at that if my gasket problem returns)... I heard a rumour that the cooler Plenum/air temp is worth 20HP?
__________________
[SIGPIC][/SIGPIC]
__________________
1990 Corvette ZR-1 #2824
4.10's, Custom PROM, Flowmaster, Top End Port
NCRS BC Chapter
gbmidyear66 is offline   Reply With Quote
Old 05-18-2012   #13
Kevin
 
Kevin's Avatar
 
Join Date: Jun 2005
Location: pittsburgh
Posts: 4,632
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Quote:
Originally Posted by gbmidyear66 View Post
Those fenolic spacers are interesting (might have to look at that if my gasket problem returns)... I heard a rumour that the cooler Plenum/air temp is worth 20HP?
i've got a bridge i'd like to sell ya
__________________
It's not the car, it's the people - Doug Johnson
90 r/r "KEYS ON" nick named "T.L.B"
Kevin is offline   Reply With Quote
Old 05-18-2012   #14
GOLDCYLON
 
GOLDCYLON's Avatar
 
Join Date: May 2007
Location: Peoria, AZ
Posts: 9,155
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Quote:
Originally Posted by gbmidyear66 View Post
Those fenolic spacers are interesting (might have to look at that if my gasket problem returns)... I heard a rumour that the cooler Plenum/air temp is worth 20HP?

Only pointed downhill on a 60 degree slope. In Short Hell no...
__________________
GOLDCYLON - 91 ZR-1 #2014
GOLDCYLON - 90 ZR-1 #2794, 4L60e (Formerly Schrade's)

GOLDCYLON - 11 CTS-V


Arizona State Director




91 WHITE/BLACK #2014. 380 P&P&PCed,Ported Heads, Jeal Long tubes, Corsa Exhaust/FIKSE FM-5s /LED TLs, LED Headlights, Front Wilwood 6 piston narrowlite calipers and rear Wilwood caliper street shop mod,CNCed Coolant Pipes,TPI Cvr,Filter cover,Stainless Bolts, DRM/DOM PROM /ZFDOC mod build #102,DRLs,BMAD with stainless Debris Screen,Coplan Air Blaster, Pioneer APP Radio 4,Brey-Krause HB,Sub Bar,Fire extinguisher seat mount,DRM Coilovers,LEDs everywhere,Compass mirror (orange),V1 DIC hidden display, Homelink sun visor, Carbon Fiber top x3 and APSIS Carbon Fiber interior, APSIS CF Steering Wheel/NAPA Leather, Banski trailing arms, Guldstrand front suspension,urethane bushings from Prothane (total suspension) ZFDoc drive shaft safety loop, raptor shift light (orange),AO engineering louver front plate, Console seat cushion, 96CE seats with black custom Sheepskins, ss billet catch can,Viper remote entry/alarm,Cragar Rear Louvers,LED side louver lights, Dewitts Radiator with SPAL fans and a Woods 160 T-Stat

90 RED/BLACK #2794. 4L60e Automatic Stage V by RPM Transmission, TCI Dedicated TCM, OBX Stainless Headers, Corsa Exhaust, SAN Secondaries and Haibeck PROM, Exotic Muscle Coil overs, LED Interior Lights, LED Tail Lights, LED Headlights, 94 Sport seats with black custom Sheepskins , Cragar rear louvers, GS Front calipers, Banski Trailing arms, APSIS Carbon Fiber steering wheel, Front and Rear Baer Eradispeeds, DRLs, Guldstrand front suspension,urethane bushings from Prothane (total suspension), Dewitt's Raditor with Dual SPAL fans and a Haibeck 170 T-Stat

11 RED/GREY CTS-V
GOLDCYLON is offline   Reply With Quote
Old 05-18-2012   #15
rhipsher
 
rhipsher's Avatar
 
Join Date: Aug 2008
Location: Houston 90 Red ZR-1
Posts: 2,320
Default Re: Plenum Port + Standard Gaskets = Bad Idea

They do make the plenum much cooler. But not 20 hp cooler.
rhipsher is offline   Reply With Quote
Old 05-18-2012   #16
carter200
 
carter200's Avatar
 
Join Date: Jun 2004
Location: Texas
Posts: 2,431
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Quote:
Originally Posted by rhipsher View Post
Of course the other method of coolant block off is the finolic plenum spacers that don't have the coolant holes in them. I personally like the idea of just tapping a thread in the coolant hole to block it of myself. Using the spacers is more work and you have to cut 4 gaskets instead of two. But it's always worked very well for me.
I just go down to the auto parts store and just buy a sheet of .062 thick Felpro gasket materiel and I use .048 thick for my throttle body after I top end ported my car. And just use the spacers to trace out the pattern. But I also have the spacers marked face 1-2-3-4 so they go back on the same way I blended them to the plenum and IH housings.

Rick,
Is that a pubic hair on the top drawing left side port? You guys must be getting slopping in your shop again
__________________
95 ZR-1
BLK/Gry
#392

LT5 Reg# 868 *RIP*
ZR1NET Founding Mem #155
carter200 is offline   Reply With Quote
Old 05-18-2012   #17
carter200
 
carter200's Avatar
 
Join Date: Jun 2004
Location: Texas
Posts: 2,431
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Quote:
Originally Posted by LGAFF View Post
Carter, no welding on these or anything only Powdercoating.....as the parts were factory PC'd would not think warping would be an issue
Lee,
You know that checking relieves all doubt. We can only be guessing till the tale of the straight edge is told. Not pointing any fingers just stating what "I" would do.
You do great work and you would NOT have let anything like this slip past you
__________________
95 ZR-1
BLK/Gry
#392

LT5 Reg# 868 *RIP*
ZR1NET Founding Mem #155
carter200 is offline   Reply With Quote
Old 05-18-2012   #18
HAWAIIZR-1
 
HAWAIIZR-1's Avatar
 
Join Date: May 2010
Location: Japan
Posts: 3,588
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Wow, that is interesting. Because both heads and plenum are ported on mine and I trimmed to match and although very thin in the middle and no glue or adhesive never had a problem like that. I blocked off and bypassed the coolant so that may have helped. I trimmed OEM gaskets though. Glad to hear you got it resolved.
__________________
Craig
"ZR-1 NO KA 'OI"
"ZR-1 ICHIBAN"
1995 #228 Black/Black with Dunn Heads
ZR-1 owner since September 2003
ZR-1 Net Registry Founding Member #0074
NCM Lifetime Member #2048

HAWAIIZR-1 is offline   Reply With Quote
Old 05-18-2012   #19
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,194
Default Re: Plenum Port + Standard Gaskets = Bad Idea

I just want to make sure its right, I am not a PC expert.....so if there is a chance they are warping want to know how to avoid it, etc

Quote:
Originally Posted by carter200 View Post
Lee,
You know that checking relieves all doubt. We can only be guessing till the tale of the straight edge is told. Not pointing any fingers just stating what "I" would do.
You do great work and you would NOT have let anything like this slip past you
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 05-18-2012   #20
rhipsher
 
rhipsher's Avatar
 
Join Date: Aug 2008
Location: Houston 90 Red ZR-1
Posts: 2,320
Default Re: Plenum Port + Standard Gaskets = Bad Idea

Quote:
Originally Posted by carter200 View Post
Rick,
Is that a pubic hair on the top drawing left side port? You guys must be getting slopping in your shop again
No! It's one of my big black butt hairs.
rhipsher is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:03 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020