| Type | Mfg | Part Number | Description | Bore Size | Thickness | Price |
| SBC | COMETIC | Various | MLS Cylinder Head | 4.040 - 4.200" | .040/.045/.051" | $95 each |
| SBC | COMETIC | Various | MLS Cylinder Head | 4.040 - 4.200" | .060/.066" | $115 each |
| BBC | COMETIC | Various | MLS Head Gasket | 4.350 - 4.630" | .040/.045/.051" | $95 each |
| BBC | COMETIC | Various | MLS Head Gasket | 4.350 - 4.630" | .060/.066" | $115 each |