MR GASKET MECHANICAL ADVANCE CURVE KIT -- For 1969 and older race only; Includes two weights, one bushing, and one set of heavy springs; Allows full advance between 2,000 - 2,800 rpm to achieve maximum power and engine acceleration; With Mr Gasket's limited 90-day warranty.
PORTED VACUUM SWITCH -- 0.19 in. x 0.19 in. hose sizes; 3/8 in.-18 thread size; Two hose connectors; Two ports; A high quality, direct fit OE replacement ported vacuum switch.