MerCruiser Alpha One 6cyl 4.1L 165hp GM 250ci Rocker Cover Valve Head 65636 I6
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- Removed from GM 165hp 250cid 4.1L 6cyl various applications 1972-1978
- Part number 65636 (Used with Serial numbers 3464448 & ABOVE)<<Your serial number should be on a metal plate near the rear of the block
- Also note that this one has the vent on it that connects to a hose via the flame arrestor
- Original paint
- Aluminum construction
- Yours should looks just like this.
- Freshwater Used Part.
- Purchase with confidence!
1972 1973 1974 1975 1976 1977 1978