Note: Valve Cover Engine Code Decals are mounted on rear vertical surface of RH valve cover.
Valve cover engine code letter kit, IR.
1966-67 427 L-36 w/390 h.p., 1X4 carburetor, special cam, hyd. lifters and K19 powerglide. 1968 427 L71 w/435 h.p., Holley 3x2 BC, mechanical lifters and 4-speed.
Qty: