Duraspark module MSD distributor has been replaced with stock GM... still missing 10 degrees?
Duraspark module MSD distributor has been replaced with stock GM... still missing 10 degrees?
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
-= =-
Bookmarks