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

1988 Formula 5.0l

Thread Tools
 
Search this Thread
 
Old Jun 7, 2015 | 11:14 PM
  #1  
TexasFormula's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2015
Posts: 20
Likes: 0
From: Texas
Car: 1988 Firebird Formula
Engine: 305 Tbi
Transmission: Stock
Axle/Gears: Stock
1988 Formula 5.0l

Okay so I bought a formula over the weekend, and was curious where would be the best place to order my parts? I plan to do a full resto with mostly Oem original parts minus wheels and tires and a posi rear end. I will post pics later!
Reply
Old Jun 7, 2015 | 11:28 PM
  #2  
TexasFormula's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2015
Posts: 20
Likes: 0
From: Texas
Car: 1988 Firebird Formula
Engine: 305 Tbi
Transmission: Stock
Axle/Gears: Stock
Re: 1988 Formula 5.0l

Also how can I tell if my car has an L03 or an LB9? I really want to replace it with the correct engine block an just upgrade the manifold and carb Etc.
Reply
Old Jun 8, 2015 | 03:11 AM
  #3  
Night rider327's Avatar
Supreme Member
iTrader: (13)
 
Joined: Dec 2002
Posts: 2,535
Likes: 17
From: Bowdon, GA.
Car: 1988 Camaro
Engine: 355, 10.34:1, 249/252 @.050", IK200
Transmission: TH-400, 3500 stall 9.5" converter
Axle/Gears: Ford 9", detroit locker, 3.89 gears
Re: 1988 Formula 5.0l

Congrats on the purchase. Hope you enjoy that car for many years.

Parts... Depends on what you need really.
For performance/speed parts and some resto parts.....
Summit racing
Jegs
Competition products

For chassis/suspension parts.....
Spohn performance
Ed quay
umi performance
BMR suspension

For resto parts
Year one
Classic Industries
Hawks third gen parts

Then of course for used parts the classifieds here, guys that part out third gens. I know there is a few guys on here, me being one of them, local swap meets, craigslist, ebay, etc

As for telling what engine you know.. You know to look at the vin and RPO code list to tell what car came with, as far as whats in it you can get the codes off the engine.

Suffix code on front pass side of engine, on machined pad in front of head. You will need to clean it off good with brake parts cleaner and a wire brush

Then also the casting number on rear driver side of block, behind the head, on flange that trans bolts up too.

List any codes and I can decode them for you
Reply
Old Jun 8, 2015 | 02:24 PM
  #4  
TexasFormula's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2015
Posts: 20
Likes: 0
From: Texas
Car: 1988 Firebird Formula
Engine: 305 Tbi
Transmission: Stock
Axle/Gears: Stock
Re: 1988 Formula 5.0l

Thanks for the info helped out a lot would jegs or summit racing be a good place for purchasing the block or are they just for performance parts? I don't really careto rebuild I want a strong engine that will last so I'm going entirely new!
Reply
Old Jun 8, 2015 | 09:29 PM
  #5  
Night rider327's Avatar
Supreme Member
iTrader: (13)
 
Joined: Dec 2002
Posts: 2,535
Likes: 17
From: Bowdon, GA.
Car: 1988 Camaro
Engine: 355, 10.34:1, 249/252 @.050", IK200
Transmission: TH-400, 3500 stall 9.5" converter
Axle/Gears: Ford 9", detroit locker, 3.89 gears
Re: 1988 Formula 5.0l

Jegs, Summit and competition products all sell many diff crate engines but non will be the "correct engine block" for your car if you are wanting numbers matching/oem type build.

The only way to get the correct block by that standard would be junkyard/used shopping and rebuild it.

But if you just want a good, new small block chevy engine then yes summit, jegs, would be great places.

I like Summit better than Jegs. I have bought from Summit for 15+ years and never been unhappy with the service I received from them.
Reply
Old Jun 8, 2015 | 09:45 PM
  #6  
TexasFormula's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2015
Posts: 20
Likes: 0
From: Texas
Car: 1988 Firebird Formula
Engine: 305 Tbi
Transmission: Stock
Axle/Gears: Stock
Re: 1988 Formula 5.0l

Thanks one more question these 305 engines are they longblocks or short blocks oreillys has them listed as long block but I've always thought they were short
Reply
Old Jun 9, 2015 | 02:15 AM
  #7  
Night rider327's Avatar
Supreme Member
iTrader: (13)
 
Joined: Dec 2002
Posts: 2,535
Likes: 17
From: Bowdon, GA.
Car: 1988 Camaro
Engine: 355, 10.34:1, 249/252 @.050", IK200
Transmission: TH-400, 3500 stall 9.5" converter
Axle/Gears: Ford 9", detroit locker, 3.89 gears
Re: 1988 Formula 5.0l

I have never seen a part store short block. All of them from Oreilly's, autozone, advance auto, etc that I have seen for sale or display has been long blocks (heads down to oil pan)
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
89-IROCZ-5.0TPI
TPI
10
Feb 22, 2022 09:26 PM
FormulasOnly
TPI
95
Jul 23, 2018 08:47 AM
okfoz
History / Originality
27
Oct 13, 2015 02:19 PM
bjpotter
History / Originality
21
Oct 2, 2015 09:12 AM
lanceflame44
Tech / General Engine
0
Sep 25, 2015 12:28 PM




All times are GMT -5. The time now is 11:54 AM.