![]() Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
#1
|
|||
|
|||
![]()
Any ideas what approx. % of Chevelles/ElCaminos with 454 did not have Evaporative Emissions Control. Was it mandatory to have this on every car or dependent on what state car delivered to .
-------------------------------------------------------------------------------- |
#2
|
|||
|
|||
![]()
Mine did/does have it. Leeds built, but I have no idea where it was sold.
|
#3
|
||||
|
||||
![]()
Mine has it also. LOS built, sold new in Idaho. 454 - 4 spd with Air.
__________________
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 |
#4
|
||||
|
||||
![]()
I think nearly everyone of the 454's got RPO NA-9 in 1971.It became a Govt. mandate in all 50 states beginning w/1971-72 models.In 1970,it was mandatory for vehicles sold brand new in the state of Calif. only and certain parts of Nevada.
I have yet to see a 71 454 w/o it,but it could be possible as it was a transition year,and some may have slipped through the cracks. |
![]() |
|
|