Fluidampr Engine Dampers 720321 Black Zinc Range: 50 degree BTDC to 10 degree A Weight: 10 Fitment: CHRYSLER 1957 - 1958 300 V8 6.4 N GAS HEMI Engine; 1957 - 1958 IMPERIAL V8 6.4 N GAS HEMI Engine; 1957 - 1958 NEW YORKER V8 6.4 N GAS HEMI Engine; 1957 - 1958 NEWPORT V8 6.4 N GAS HEMI Engine; 1957 - 1958 TOWN & COUNTRY V8 6.4 N GAS HEMI Engine; Electrical Outlet Plug Type: Pulleys