Cyl Head - Reman, GM, 3.0L, L-4 (#H6004)

Availability for this part is limited. Please call for more information.

**Cylinder heads are sold on an outright basis. No core return is necessary**

This Is a remanufactured GM marine replacement cylinder head. Newer style head. Has large intake and exhaust ports. R and R only. Casting numbers 619, 770.

This engine is return and recycle only, therefore a recyclable engine core must be shipped to First Mate to be remanufactured, then the engine will be shipped back. Call for more information.

• High quality seals
• Bake cleaned & shot blasted
• 3-angled cut on valve seats
• 100% mag inspected
• Vacuum tested for perfect seal
• Decks milled & surface checked
• First Mate exclusive: final oil pressure bench-mark tested (on OHC Heads)
• 100% Pressure Tested