1968 C3 Emissions Decal - M - 3927749 - OEM Number(s) (3927749)
Applied to the LH top of radiator on early 1968's and on the cowl area behind and to the top of brake master cylinder, this is a federal mandated sticker that addresses engine timing and fuel mixture to cut back on exhaust emissions. Stop pollution. Approx 1 3/16" x 6 1/2". For 427ci/400hp and 427ci/435hp engines with manual transmissions.
Also known under these part numbers: (For reference only)