Porsche 911 S 2.2 Cylinder Heads, Cam Housing & Camshaft – 1970, Dated 10/69

Original engine parts from a 1970 Porsche 911 S 2.2, offered as a set for a period-correct engine build. The listing notes that 1970 was the first year of the 2.2-liter 911 S, rated at 180 hp from the factory, and that the heads carry original date codes and matching casting numbers.

What's included

• 3 cylinder heads, pattern code K1819 G, date-cast 10/69 (per the listing)
• Camshaft housing
• Original camshaft

Details

• Measured S specifications from the listing: intake valve 46 mm, exhaust valve 40 mm, intake port 35.5 mm, exhaust port 32 mm
• Photo 9 shows the head casting number 911.104.306.0R
• Photo 10 shows the camshaft housing casting number 901.105.111.0R with rocker arms in place
• Photo 1 shows the three heads mounted on the cam housing, with valve sizes 40 and 46 marked on the valves
• Genuine Porsche originals, not reproductions (per the listing)

Condition

• Used, as removed; valves and studs in place (per the listing)
• Heads have not been machined or rebuilt

Fitment

• The listing describes these as period-correct for the 1970–71 911 2.2
• Please confirm casting numbers and fitment for your engine before ordering