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Forum: Non Pontiac Motors in Pontiacs 11-14-2013, 12:25 PM
Replies: 4
Views: 360
Posted By Chevy454
Sbc + Pontiac 400thm into '69 GTO

A guy here in town has a '69 GTO, with the original Pontiac turbo 400, and he's wanting to install a small block Chevy [my initial advice was to keep it Pontiac powered, but that got nowhere], and...
Forum: Exhaust TECH 12-17-2009, 01:06 PM
Replies: 40
Views: 1,958
Posted By Chevy454
Computer program? No thanks...as for the time...

Computer program? No thanks...as for the time slips, are these *your* time slips? How about some more details on your experiences?? I may not be Austin Coil, but I've spent some hours tinkering on...
Forum: Exhaust TECH 12-15-2009, 12:48 PM
Replies: 40
Views: 1,958
Posted By Chevy454
The rule of thumb in most racing circles is 2...

The rule of thumb in most racing circles is 2 tenths = ~20hp...and while the Pype's system may not turn a 14 second ride into a 10 second monster, I'd bet you dollars to doughnuts that it will out...
Forum: 68-69 GTO Tempest & LeMans TECH 02-11-2009, 01:03 PM
Replies: 43
Views: 44,918
Posted By Chevy454
Keith: what info does a Baltimore-Pontiac "Body...

Keith: what info does a Baltimore-Pontiac "Body Broadcast Copy" show? For the Chevelles, it lists a "sequence" number, "serial no." [vin#], "ident number" [body number], "order no." [I believe this...
Forum: 68-69 GTO Tempest & LeMans TECH 02-07-2009, 02:13 PM
Replies: 43
Views: 44,918
Posted By Chevy454
Yessir, that is indeed what I'm saying...however,...

Yessir, that is indeed what I'm saying...however, whereas the Julian date on a '69 model 400thm transmission started on the calendar day January 1, 1968, and continued each and every day after, I...
Forum: 68-69 GTO Tempest & LeMans TECH 02-07-2009, 10:41 AM
Replies: 12
Views: 248
Posted By Chevy454
Us Baltimore Chevelle guys feel that the digit(s)...

Us Baltimore Chevelle guys feel that the digit(s) in the upper right corner of the tag is probably the "buck" number...that is, it references a specific fixture in the "gate" at the factory that was...
Forum: 68-69 GTO Tempest & LeMans TECH 02-07-2009, 10:29 AM
Replies: 43
Views: 44,918
Posted By Chevy454
I'm thinking the first 3 digits are a Julian date...

I'm thinking the first 3 digits are a Julian date and the last 3 digits we know are a daily sequence number. So, in that 6 digit number you'd have which car off the line on which day...
Forum: 68-69 GTO Tempest & LeMans TECH 02-06-2009, 04:40 PM
Replies: 12
Views: 248
Posted By Chevy454
I hate digging up an old thread, but here is a...

I hate digging up an old thread, but here is a Chevelle trim tag from Baltimore with the extra #s in the upper-right (2) & lower left (8) corners...on Chevelles, the lower-left number number appears...
Forum: 68-69 GTO Tempest & LeMans TECH 02-06-2009, 03:00 PM
Replies: 43
Views: 44,918
Posted By Chevy454
Well, that figures! LOL!! On '69 Baltimore...

Well, that figures! LOL!! On '69 Baltimore Chevelles the production date is *sometimes* on the build sheet...is this true with '69 Baltimore Pontiacs as well? Also, on the Chevelles the last 3...
Forum: 68-69 GTO Tempest & LeMans TECH 02-06-2009, 02:02 PM
Replies: 43
Views: 44,918
Posted By Chevy454
1969 Baltimore built A-bodies = info request

I was wondering if any of y'all with '69 built Baltimore a-bodies would mind contributing a bit of information? I'm trying to determine the extra codes on the trim tag [data plate] of the '69 model...
Showing results 1 to 10 of 10

 
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