18-4387
For: GM 454 (7.4L) CID Eng;
Production Models
Includes 18-3877 Head Gasket

18-4365
For: GM 454 (7.4L) CID Eng; Production Models
Includes 18-3877 Head Gasket

For: GM 262 CID Eng; 175, 185 & 205 HP

Includes 18-3879 Head Gasket

18-4389
Replaces: 27-47453A1
For: All GM 165 HP (S/N 270032 & UP)

18-4390
Replaces: 27-56110A1
For: Ford 302 CID Eng; 215, 225 HP, 888 (188 HP)
S/N 4615129 & BELOW
Includes 18-3883 Head Gas

18-4391
Replaces: 27-64763A2
For: Ford 351 CID Eng; 233 HP S/N 4173000-4500860
Includes 18-3883 Head Gasket

18-4392
Replaces: 27-75611A2
For: GM 305 & 350 CID Eng. 898 (198 HP) 200, 228,
230/260 (Inboard) 230, 250, 255, 260, 280 & 5.7L Ski

18-4393
Replaces: 27-75647A1
For: Ford 302 CID Eng; 888 (188 HP) S/N 4615130 & UP
Includes 18-3883 Head Gasket