Porsche 911 Copper Base Shim w/ 97mm ID .030 in Thick - Set of 6 107-97-75 477721189A 5mm piston and cylinder kit

5mm piston and cylinder kit for 911S models (1969-1973) with a 2

year and if any mirrors

Clips included

Typical specifications for this camshaft provide peak HP output by 6500 rpm when paired with 90mm 1883cc or 91mm 1925cc Nickies

Porsche 911 Copper Base Shim w/ 97mm ID .030 in Thick - Set of 6 107-97-75 477721189A 5mm piston and cylinder kitPorsche Porsche 911 copper base shim gasket for Nickies machine in cylinders, set of 6 pcs. 97mm ID, . 030" (0. 75mm) thick. For Porsche 911 2. 7 engines fitted with 103 89, 103 90, 103 92, and 103 93 Nickies cylinders. Used to correctly set deck height; . 040 . 060" (1 to 1. 5mm) deck height recommended for most applications.