SUPERIOR MILLENNIUM CYLINDER 658319A6 POWER ASSY

Exhaust and intake ports are volumetrically matched to maximum output and performance.

Increased port wall thickness – eliminates problems with warping and cracking.

Computer-generated head fin configuration – deliver more uniform heat transfer and fewer “hot” spots.

Manufactured from the most advanced alloys available – exceed industry standard for strength and porosity.

+ Included with stud assembly.