Sealed Power Vintage parts provide coverage for applications over 35 years old, restoring classics with like-new performance. Leading-edge materials and ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds. Product Features:Steel-backed bronze alloy lining with overplatePopular for fatigue resistance & strength - provides conformability required for older applicationsCast; Use on both R.H. & L.H. banksExacting tolerancesMeets or exceeds OEM specifications