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2.2L 12V - 911

2.2L 12V - 911 

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2.2L 12V - 911
The 2.2L 12V category gathers the bottom-end parts for the step up from the 901 2.0 to the 2.2 flat-six of the Porsche 911 (1970-1971), engine code 911/2.2. The JE PISTONS and WOSSNER JE-353223 forged piston kit, rated from 84mm to 89mm bore, 22mm gudgeon pin, about 34mm pin height, CR 8.5 to 10.7:1; the ACL RACE 6B2452H tri-metal big end bearings, shared with the 901 2.0 and the 911 2.2; and the ARP-204-4206 reinforced head studs, also rated for the 930 3.0/3.2 Turbo and the 964. A MAHLE 503WR1900 replacement cylinder is listed on this page: it is rated for the 2.4, 2.7 and 930 3.0 engines, not for the 2.2, so keep it for a rebore toward those displacements.