DECAL-VALVE COVER ENGINE CODE LETTER IM-66-68 (#13115)

1968 427 L68 w/400 h.p., Holley 3x2 BC and 4-speed transmission.
1966-67 427 L36 w/390 h.p., special cam, hyd. lifters, K19 and 4-speed transmission.

DECALS ARE LOCATED ON REAR VERTICAL SURFACE OF RIGHT HAND VALVE COVER.