Genuine GM LS1 LS6 MLS Head Gasket (pair) Suit GM Holden VT-VZ Commodore 5.7L
LS1/LS6 Cylinder Head Gaskets
From Chevrolet Performance a pair of new GM head gaskets for your Holden Commodore, Corvette, Camaro, CTSV, GTO, and Firebird's equipped equipped with the 5.7L LS1 or LS6 engine.
| Gasket P/N | 12498544 |
| Compressed Thickness | 0.051" |
| Gasket Bore Diameter | 3.910" |
| Material | MLS |
Replaces 12589226 12498544 12565390 12573949