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
10-29-2025, 08:32 PM
|
||||
|
||||
GM key knockout envelope
What year did they use this ?
|
|
#2
10-29-2025, 08:49 PM
|
|||
|
|||
|
Here's the key knock out envelope from a 1970 Camaro, so based on the PN sequencing, prior to 1970
__________________
Steve Nuwer 1970 Z28, Norwood 03A, 48 48, 723 Int, M20, COO, 2021 Legends Platinum restored 1970 L78, Norwood 04C, 17 17, 711 Int, M21, COO, born-with drivetrain project. 1972 Z28, Norwood 11C project, born-with drivetrain, 26 26, 775, M20, CGG project 1970 Z28, Norwood 05C, 48 G, 720 Int, M21, COZ, Original Unrestored (SOLD) www.2ndGenZ.com
|
|
#4
10-30-2025, 12:30 AM
|
||||
|
||||
|
Quote:
__________________
1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO 1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E 1970 'cuda Moulin Rouge, 440-6, 4 speed
|
|
#5
10-30-2025, 12:55 AM
|
||||
|
||||
|
Square key one 3958690 - 1969 and later 70's
Octagon key one 3933878 - 1968 and older
__________________
1969 Camaro RS/SS Azure Turquoise 1969 Camaro Z/28 Azure Turquoise 1984 Camaro z/28 L69 HO 5 speed 1984 Camaro z/28 zz4 conversion 1987 Monte Carlo SS original owner
|
|
|
|
Linear Mode
