![]() Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
|
Register | Album Gallery | Thread Gallery | FAQ | Community | Calendar | Become a Paid Member | Today's Posts | Search |
![]() |
|
Thread Tools | Display Modes |
|
#1
|
|||
|
|||
![]() Quote:
|
The Following 2 Users Say Thank You to midyr For This Useful Post: | ||
PeteLeathersac (11-09-2021), scuncio (11-09-2021) |
#2
|
||||
|
||||
![]()
'
Were any Canadian cars Copo 9511 as req'd for '69 w/ factory 4:56 or 4:88 rears? Great stuff Lance, thanks for sharing! ![]() ~ Pete .
__________________
I like real cars best...especially the REAL real ones! |
#3
|
|||
|
|||
![]()
None of the data on the 70 COPO Camaros into Canada indicate anything but the standard 4:10, including the 1 ZL1, although I expect there were some with optional rear gears on either side of the 4:10s; I believe 4:88s were only over-the-counter, not assembly line available. It is entirely likely GM simply didn't bother entering the gear option on the microfiche reports. On the other hand they did frequently on Corvettes, so go figure.
|
The Following 2 Users Say Thank You to midyr For This Useful Post: | ||
PeteLeathersac (11-11-2021), Xplantdad (11-11-2021) |
#4
|
|||
|
|||
![]()
My car had ZQ9 REAR AXLE PERFORMANCE PACKAGE on the GM sheet from George , but
I’ve never been able to find any GM info on that. Just assumed it was the 4.10, but if anybody has info on that ???? That would be great..
__________________
Lately into Beaumont SD's, 66,67,68 and 69 , including a 69 2 Dr Post Beaumont , an L78 2 Dr Post Chevelle LS6 Chevelle's, LS6 and L78 El Camino and Camaro fan ! Also 2 Cdn Documented COPO's, a COPO Camaro and COPO Chevelle Love GM Products |
#6
|
|||
|
|||
![]()
Thx Kurt , rats I still can’t seem to find anything , but the car is a 69 Chevelle and drivetrain is L78, M21 close ratio .
__________________
Lately into Beaumont SD's, 66,67,68 and 69 , including a 69 2 Dr Post Beaumont , an L78 2 Dr Post Chevelle LS6 Chevelle's, LS6 and L78 El Camino and Camaro fan ! Also 2 Cdn Documented COPO's, a COPO Camaro and COPO Chevelle Love GM Products |
![]() |
|
|