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A 1mm overbore allows us to bore past deep bore scoring before plating and honing to a finish bore size of 97mm (1mm over the original 96mm bore size)
Porsche Front main shaft bearing for 911 (1972-1986)
930 (1976-1989) models and is meant for racing only
Porsche Engine block (crankcase) gasket set for 911 (1978-1989
This item fits a standard crank and a standard case
Porsche Splined Collar - 2″ - 47 Spline 9054 9J1073023 A 1mm overbore allows usPorsche splines. Splined collars are perfect for any application that calls for a custom torsion arm or key. Sway A Ways splined collars give the fabricator complete control over fit and finish and are commonly used for custom sway bar arms, custom adjusters and custom torsion bar keys. Sway A Ways splined collars all feature a 45 edge chamfer and come in various splines and lengths. More collars are available on our Splined Collars page. Tech
