New SMP Voltage Regulator For 1967-1972 GMC K25/K2500 Suburban

1967 GMC K25/K2500 Suburban 130 Amp; Delco; 37 /42 /61 or 63 Amp;. 1972 GMC K25/K2500 Suburban External;. 1968 GMC K25/K2500 Suburban 130 Amp; Delco; 37 /42 or 61 Amp;. 1969 GMC K25/K2500 Suburban External;.