Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

Ok, I want to know if i have a 400 or a 455

Thread Tools
 
Search this Thread
 
Old May 12, 2001 | 05:45 PM
  #1  
72Formula400's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2001
Posts: 27
Likes: 0
From: Morgan Hill, CA, USA
Ok, I want to know if i have a 400 or a 455

There's a poncho engine sitting in my friends garage thats in pieces. He was told the heads were off of a 455, but i was told when i got the engine that its a 400. my firebird came with a 400, and thats what they said this one was, but who knows. My question is, is there any way to really tell which it is besides the casting #? its on the bottom, and its too heavy for us to flip over and see. Thanks guys.

Tom

------------------
I gotta get to work on my car!! Stupid school...
Reply
Old May 12, 2001 | 06:22 PM
  #2  
SUPER-SPORT-CHEVY's Avatar
Senior Member
 
Joined: Mar 2001
Posts: 547
Likes: 1
From: Pueblo Co usa
It should be stamped on the back of the engine where it conects to the tramsmition.
Either "6.5" or "6.6" liters. Look for these numbers. a 455 would be "7.5" liters.
SSC
Upper drivers side corner

[This message has been edited by SUPER-SPORT-CHEVY (edited May 12, 2001).]
Reply
Old May 12, 2001 | 08:49 PM
  #3  
72Formula400's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2001
Posts: 27
Likes: 0
From: Morgan Hill, CA, USA
Thanks, now I just gotta get a hold of my friend and tell him to check. Bort?? Are you out there anywhere???

Tom

------------------
93 Saturn SL2- Daily driver
73 mustang- 250 6 and 3 speed tranny -lookin for a 5 speed, anyone got one??
72 firebird formula- a weekend warrior in the making-- that is if I ever get the engine together and in the car
Reply
Old May 12, 2001 | 11:50 PM
  #4  
Bort62's Avatar
Supreme Member
 
Joined: Oct 2000
Posts: 2,264
Likes: 0
haha, yeah Tobad Im nowhere near that Motor!

Ill check tomarrow )




------------------
60 Ranchero - Project ( Money Hole )
85 Sport Coupe LG4 - Daily Driver
Reader's ride -> My Ride

Just another Hot Rod kid, or thats what they all tell me.
Livin' the Stereotype
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hotrodboba400
Firebirds for Sale
3
Dec 10, 2019 07:07 PM
AmpleUnicorn88
South West Region
8
Dec 11, 2015 11:53 PM
Cam-aro
Camaros Wanted
2
Nov 12, 2015 03:35 PM
88SS6SPEED
Engine/Drivetrain/Suspension Parts for Sale
7
Nov 11, 2015 07:05 AM
FtrSpeedy
Tech / General Engine
2
Sep 7, 2015 12:11 PM




All times are GMT -5. The time now is 12:56 PM.