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!

What timming chain do I want to run?

Thread Tools
 
Search this Thread
 
Old 08-03-2015, 01:47 PM
  #1  
Senior Member

Thread Starter
iTrader: (5)
 
355tpipickup's Avatar
 
Join Date: Feb 2005
Location: meridian, idaho
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
What timming chain do I want to run?

356ci motor AFR # 1095 heads, xfi 224-230 570lift 112 cam, ls7 lifters, ported HSR intake swap in the works right now..... What chain do I want to run I need a part number. I want to make sure I'm getting the right one. Thanks guys
Old 08-03-2015, 02:27 PM
  #2  
Supreme Member

iTrader: (1)
 
sofakingdom's Avatar
 
Join Date: Sep 2005
Posts: 26,096
Received 1,682 Likes on 1,277 Posts
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: What timming chain do I want to run?

What block? (casting number only please)
Old 08-03-2015, 02:36 PM
  #3  
Senior Member

Thread Starter
iTrader: (5)
 
355tpipickup's Avatar
 
Join Date: Feb 2005
Location: meridian, idaho
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
Re: What timming chain do I want to run?

Where do I find this number. Back driver side says gm57lg and IO47.....its from a 91camaro I was told.

Last edited by 355tpipickup; 08-03-2015 at 02:40 PM.
Old 08-04-2015, 08:39 AM
  #4  
Supreme Member

iTrader: (1)
 
sofakingdom's Avatar
 
Join Date: Sep 2005
Posts: 26,096
Received 1,682 Likes on 1,277 Posts
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: What timming chain do I want to run?

Neither of those is the casting #.


It will be about a 7 or 8 digit #; the last 3 of that are enough. Might be 638, 880, 207, etc.


Unfortunately the sheet metal it was last wrapped in doesn't identify it unless known for absolutely certain that it originally came there.
Old 08-04-2015, 11:00 AM
  #5  
Supreme Member

iTrader: (2)
 
RedLeader289's Avatar
 
Join Date: Oct 2013
Location: Louisville, KY
Posts: 2,485
Received 108 Likes on 88 Posts
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: What timming chain do I want to run?

May be a stupid question, but what happened to the original chain?
Old 08-04-2015, 05:53 PM
  #6  
Senior Member

Thread Starter
iTrader: (5)
 
355tpipickup's Avatar
 
Join Date: Feb 2005
Location: meridian, idaho
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
Re: What timming chain do I want to run?

Doing a head cam topend rebuild and want to replace the chain also.
Old 08-04-2015, 05:53 PM
  #7  
Supreme Member

iTrader: (1)
 
sofakingdom's Avatar
 
Join Date: Sep 2005
Posts: 26,096
Received 1,682 Likes on 1,277 Posts
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: What timming chain do I want to run?

And the block casting # is .... ??
Old 08-04-2015, 06:10 PM
  #8  
Senior Member

Thread Starter
iTrader: (5)
 
355tpipickup's Avatar
 
Join Date: Feb 2005
Location: meridian, idaho
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
Re: What timming chain do I want to run?

14093638. It's was hiding on the passenger side not the driver side...
Old 08-04-2015, 07:11 PM
  #9  
Supreme Member

iTrader: (1)
 
sofakingdom's Avatar
 
Join Date: Sep 2005
Posts: 26,096
Received 1,682 Likes on 1,277 Posts
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: What timming chain do I want to run?

OK, should be a roller block then. Or at least, convertible to one.

Assuming you have (are buying) a step-nose cam and you have (will buy) a cam retainer and that your 638 is (will be) tapped for the "spider" thing to hold the figure-8 things of the factory roller setup and the factory cam retainer plate (one of them anyway, there are actually 2):

Cloyes 3145; there's a bunch of em, different prefixes suffixes letters numbers symbols etc., depending on how much bling you wanna bite off on. "Street", "original", "true", etc.

Comp 3136 is another reliable one. Probably what I'd go with to avoid having to decipher Cloyes' inscrutable marketing bull droppings.

Avoid the cheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep chinesium junk no matter what else. CAT, no-name, "best price on ebay", etc.
Old 08-05-2015, 07:18 PM
  #10  
Senior Member

Thread Starter
iTrader: (5)
 
355tpipickup's Avatar
 
Join Date: Feb 2005
Location: meridian, idaho
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
Re: What timming chain do I want to run?

Will this fit under a stock timming cover and do I need to clearance the block for this chain to fit?
Old 08-05-2015, 07:55 PM
  #11  
Supreme Member

iTrader: (1)
 
sofakingdom's Avatar
 
Join Date: Sep 2005
Posts: 26,096
Received 1,682 Likes on 1,277 Posts
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: What timming chain do I want to run?

May need to clearance the block; seems to be one of the "improvements" in those later-model blocks that has to be ... defeated.

Not sure about a "timming cover". Conjures up all sorts of strange mental images. Sounds like something we would catch Tim hiding underneath while he's committing an impure act. However, it will fit under a stock TIMING cover. Something quite different, I suspect.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kevin91Z
Southern California Area
22
09-19-2022 10:00 AM
Vintageracer
Camaros for Sale
12
01-10-2020 05:33 PM
gta90
TPI
40
09-15-2015 04:00 PM
TheExaminer
Tech / General Engine
10
08-19-2015 10:07 PM
MY87LT
Transmissions and Drivetrain
12
08-17-2015 08:43 AM



Quick Reply: What timming chain do I want to run?



All times are GMT -5. The time now is 07:45 AM.