1967-1969 Corvette L-88 Camaro ZL-1 Original GM 427 "373 12" Vacuum Advance
 

Original GM vacuum advance. Correct original design "MS 373" for 427 L-88 and ZL-1 engines. Fits 1111240, 1111295, and 1111927 distributors. Has original factory OEM "Z1" white marking(See 2nd PIC).

GM calls it a vacuum advance, but it just holds the breaker plate in place. Great condition for its age.

1967-1969 Corvette 427 (L-88).
1969 Camaro COPO (ZL-1).

Listed on eBay starting at $197 and ends Sunday night.
EBay link: https://www.ebay.com/itm/133609628896

Thanks, Sam

Original GM Vacuum advance.
 

Relisted on eBay starting at $147 and ends Sunday night.

EBay link: https://www.ebay.com/itm/133624318625

Thanks, Sam

Original MS 373 Vacuum Advance.
 

Still available. $125 shipped.
PayPal.

Thanks, Sam

PM sent
Joe

Original GM Vacuum advance.
 

SOLD. Thank you Joe and sYc!

Payment sent
Thanks Sam
and SYC!!
Joe

Sam, got the “373” advance yesterday.
Looks great as pictured an disscribed.
Thanks Sam and SYC!!
Joe

Original MS 373 Vacuum Advance.
 

Joe, I am glad you are happy with it. It is a pleasure dealing with you! Sam