cast # on heads?
Thread Starter
Member
Joined: Feb 2002
Posts: 266
Likes: 3
From: Downey, California
Car: 92 RS with B4C Package
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 323
cast # on heads?
Hey can any one tell me what these numbers mean, one head has 3998991 hard to tell if the numbers are 9's or 8's and the other has 14079261. Thanks 
Supreme Member
Joined: Oct 1999
Posts: 1,259
Likes: 1
From: So-cal.
Re: cast # on heads?
Originally posted by leo037
Hey can any one tell me what these numbers mean, one head has 3998991 hard to tell if the numbers are 9's or 8's and the other has 14079261. Thanks
Hey can any one tell me what these numbers mean, one head has 3998991 hard to tell if the numbers are 9's or 8's and the other has 14079261. Thanks
3998991....72-73...307/350......75cc chambers
14079261...86......350
This is from www.mortec.com
Jerry
Joined: Mar 2000
Posts: 5,711
Likes: 133
From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
Hey Leo:
Where've you been....we needed another Firebird at the Southbay cruise ...we only had 8
Where've you been....we needed another Firebird at the Southbay cruise ...we only had 8
Thread Starter
Member
Joined: Feb 2002
Posts: 266
Likes: 3
From: Downey, California
Car: 92 RS with B4C Package
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 323
Thxs Jerry, Hey Don yea I wish I could have made it but I din't know redoing the headliner was going to take so long but it looks nice now
now my car can look a little nicer for the next meet.
now my car can look a little nicer for the next meet. 
Senior Member
Joined: Aug 2002
Posts: 959
Likes: 0
From: So Cal
are these heads any good for an engine build? i want something that flows pretty good or at least can be worked.
leo...if they arn't, im sure we can still work something out for a trade. couple runs to the junk yard or something.
l8. leo call me on my cell. you can come get the spoiler when you want.
leo...if they arn't, im sure we can still work something out for a trade. couple runs to the junk yard or something.
l8. leo call me on my cell. you can come get the spoiler when you want.
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