Third Gen Association of Ontario Regional message board for everyone in Southern Ontario and nearby regions.

For you casting guru's.... Daz, I know your one.

Thread Tools
 
Search this Thread
 
Old 10-06-2002, 07:21 PM
  #1  
Supreme Member

Thread Starter
 
Cruz'N Bruz'R's Avatar
 
Join Date: Sep 2001
Location: Cincinnati, OH
Posts: 2,031
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Iroc Z
Engine: 383ci.
Transmission: WC-T5
For you casting guru's.... Daz, I know your one.

I've recently become the repo man in that a guy who owes me money has skipped town and I've repo'd his stuff. In there was a set of SBC heads casting number 3795896. So far I have found out that these are Powerpack heads that came on the 283's and 327's from 1962-1967. They have 60cc combustion chambers. I'm wondering if anybody can find out if these were the heads that made the 327's 365hp and 375hp during those years.

And then maybe, if anybody wants to buy them...
Old 10-06-2002, 07:23 PM
  #2  
Supreme Member
 
darbleinad's Avatar
 
Join Date: Oct 2001
Location: Ailsa Craig, Ontario, Canada
Posts: 1,761
Likes: 0
Received 0 Likes on 0 Posts
Car: 84 Trans Am
Engine: 350
Transmission: 700r4
did you repo a posi rear end?
Old 10-06-2002, 07:27 PM
  #3  
Daz
Supreme Member

iTrader: (1)
 
Daz's Avatar
 
Join Date: Jul 1999
Posts: 2,260
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Camaro
Engine: Chevy V8
Transmission: auto
what size valves??62-65 283 or 327..I dunno if mortec has a listing of this..In other words I think if it has the bigger valves its the 375HP version..(more like 300HP)..

these are not facts just guesses
Daz
Old 10-06-2002, 07:28 PM
  #4  
Supreme Member

Thread Starter
 
Cruz'N Bruz'R's Avatar
 
Join Date: Sep 2001
Location: Cincinnati, OH
Posts: 2,031
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Iroc Z
Engine: 383ci.
Transmission: WC-T5
No, sorry. I did repo a turbo350 4wd tranny, a C4 auto ford tranny, some stock GM intakes a circle track intake and 2 barrel carb worked to flow 850cfm, ummm, a holley blue electric in-line fuel pump, the frame connectors that I posted in the classified section, a set of 5.0 HO Mustang rims, three spokes with tires, the 5.0HO dual snorkel air cleaner, a dremel set,...I got a bunch.

Oh, If anybody wants a set of rear window louvers, i've got the roundish set. I'll pretty much give them away for any offer. they're painted blue.
Old 10-06-2002, 07:29 PM
  #5  
Supreme Member

Thread Starter
 
Cruz'N Bruz'R's Avatar
 
Join Date: Sep 2001
Location: Cincinnati, OH
Posts: 2,031
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Iroc Z
Engine: 383ci.
Transmission: WC-T5
I went to Mortec and found out that they are 60cc with 1.74 1.50 valves. But they have 3 versions of the same cast number, but I haven't measured the valves yet to determine what they really are
Old 10-06-2002, 08:18 PM
  #6  
Senior Member

iTrader: (3)
 
Kevin Vandevenne's Avatar
 
Join Date: Jul 1999
Location: London ON Canada
Posts: 632
Likes: 0
Received 1 Like on 1 Post
Car: 87 IROC
The old power pack heads have really small intake ports, even smaller than 305 ones. According to the books I have, the 896 heads have a intake port of 137cc., with the valve sizes mentioned below. There probably only worth money to the resto crowd.
Old 10-07-2002, 01:52 PM
  #7  
Supreme Member

Thread Starter
 
Cruz'N Bruz'R's Avatar
 
Join Date: Sep 2001
Location: Cincinnati, OH
Posts: 2,031
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Iroc Z
Engine: 383ci.
Transmission: WC-T5
From what i've found out, with some heavy porting to accept large 2.02 valves, those heads make relly good hp.
Old 10-07-2002, 02:03 PM
  #8  
Supreme Member

 
Mark A Shields's Avatar
 
Join Date: Jan 2001
Location: Someone owes me 10,000 posts
Posts: 7,164
Likes: 0
Received 1 Like on 1 Post
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by Cruz'N Bruz'R
From what i've found out, with some heavy porting to accept large 2.02 valves, those heads make relly good hp.

I'll check into them later and find out, I do need some heads.
Old 10-07-2002, 02:07 PM
  #9  
Supreme Member
 
darbleinad's Avatar
 
Join Date: Oct 2001
Location: Ailsa Craig, Ontario, Canada
Posts: 1,761
Likes: 0
Received 0 Likes on 0 Posts
Car: 84 Trans Am
Engine: 350
Transmission: 700r4
Mark, have you figured out why your car wont run properly yet? i would figure that out before you start bolting on new heads. the heads you have now may not be performance heads, but your car should run way faster than mid 15s.
Old 10-07-2002, 02:59 PM
  #10  
Supreme Member

 
Mark A Shields's Avatar
 
Join Date: Jan 2001
Location: Someone owes me 10,000 posts
Posts: 7,164
Likes: 0
Received 1 Like on 1 Post
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by darbleinad
Mark, have you figured out why your car wont run properly yet? i would figure that out before you start bolting on new heads. the heads you have now may not be performance heads, but your car should run way faster than mid 15s.
Not really, I'm thinking it's a carb problem. Right now I have a bad hesitation when I give it gas.

The timing is right, new wires, cleaned up plugs that are fairly new.

I sprayed some carb cleaner to check for vac leaks, and all is well there.

I'm having my brother install some new jets/rods on the carb while I'm back at college. I'll see if that helps.

If not, when I get heads, I'll buy a DP carb and not worry about the vac. 2nddary crap not opening correctly.
Old 10-07-2002, 03:08 PM
  #11  
Supreme Member
 
darbleinad's Avatar
 
Join Date: Oct 2001
Location: Ailsa Craig, Ontario, Canada
Posts: 1,761
Likes: 0
Received 0 Likes on 0 Posts
Car: 84 Trans Am
Engine: 350
Transmission: 700r4
I'll buy a DP carb
not a good idea with an automatic transmission. autos like vac secondaries, manuals like mechanical secondaries. if you buy a carb with mechanical secondaries, you will have more problems than you do now. you just need to tune and work out the issues with your carb right now (assuming it is the carb). sounds like if you have the timing set correctly and all the ignition system is in good shape (hows the cap and rotor?) it could be carb related.

Last edited by darbleinad; 10-07-2002 at 03:10 PM.
Old 10-07-2002, 04:09 PM
  #12  
Supreme Member

 
Mark A Shields's Avatar
 
Join Date: Jan 2001
Location: Someone owes me 10,000 posts
Posts: 7,164
Likes: 0
Received 1 Like on 1 Post
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by darbleinad
not a good idea with an automatic transmission. autos like vac secondaries, manuals like mechanical secondaries. if you buy a carb with mechanical secondaries, you will have more problems than you do now. you just need to tune and work out the issues with your carb right now (assuming it is the carb). sounds like if you have the timing set correctly and all the ignition system is in good shape (hows the cap and rotor?) it could be carb related.
I didn't know that about auto/sticks. Hmm, the cap and rotor have about 12k miles on them , got them when I got the Accel Dist.
Old 10-07-2002, 06:13 PM
  #13  
Banned
 
nblanchard's Avatar
 
Join Date: Jul 2001
Location: Welland, ON, Canada
Posts: 2,067
Likes: 0
Received 0 Likes on 0 Posts
Re: For you casting guru's.... Daz, I know your one.

Originally posted by Cruz'N Bruz'R
In there was a set of SBC heads casting number 3795896. So far I have found out that these are Powerpack heads that came on the 283's and 327's from 1962-1967. They have 60cc combustion chambers. I'm wondering if anybody can find out if these were the heads that made the 327's 365hp and 375hp during those years.

And then maybe, if anybody wants to buy them...
My casting book only says they came off the 283 between 1963 - 1967, from a passenger vehicle. So I imagine they aren't anything special unless you do some work to them.
Old 10-09-2002, 02:22 AM
  #14  
Supreme Member
 
Acceld Z's Avatar
 
Join Date: Feb 2000
Location: Kemptville, Ontario, Canada
Posts: 3,145
Likes: 0
Received 1 Like on 1 Post
Car: 1992 Z28
Engine: 355
Transmission: 700R4
Re: For you casting guru's.... Daz, I know your one.

Originally posted by Cruz'N Bruz'R
I've recently become the repo man in that a guy who owes me money has skipped town and I've repo'd his stuff. In there was a set of SBC heads casting number 3795896. So far I have found out that these are Powerpack heads that came on the 283's and 327's from 1962-1967. They have 60cc combustion chambers. I'm wondering if anybody can find out if these were the heads that made the 327's 365hp and 375hp during those years.

And then maybe, if anybody wants to buy them...
HAHAHAHAHAHAHAHAHAHAHAHAHAHA........st00pid cracka:hail:
Old 10-09-2002, 08:02 AM
  #15  
Supreme Member

Thread Starter
 
Cruz'N Bruz'R's Avatar
 
Join Date: Sep 2001
Location: Cincinnati, OH
Posts: 2,031
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Iroc Z
Engine: 383ci.
Transmission: WC-T5
Paybacks a Bitch!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ZEEYAA
Engine/Drivetrain/Suspension Wanted
4
04-16-2023 08:29 PM
skinny z
Engine/Drivetrain/Suspension Parts for Sale
5
10-05-2015 06:23 PM
jaridjohn
Exhaust
14
10-05-2015 07:01 AM
mfp189
Transmissions and Drivetrain
1
09-27-2015 09:25 AM
6998poncho
Engine/Drivetrain/Suspension Parts for Sale
0
09-25-2015 02:56 PM



Quick Reply: For you casting guru's.... Daz, I know your one.



All times are GMT -5. The time now is 11:04 AM.