GM HEI Distributor Donor List Donor Vehicles with Internal Coils (250 cubic inch, in-line 6 cylinder) Year Make Models 1978 Chevy Cars: Camaro, Caprice, Impala, Nova Trucks: Blazer, C10, C20, C30, K10, K20, K30 Suburbans: C15, C25, K15, K25 Vans: K10, K20, K30 1978 GMC Trucks: Jimmy, C1500, C2500, C3500, K1500, K2500, K3500 Suburbans: C15, C25, K15, K25 Vans: 1500, 2500, 3500 1979 Chevy Cars: Camaro, Caprice, Impala, Nova Trucks: Blazer, C10, C20, C30, K10, K20, K30 Suburbans: C15, C25, K15, K25 Vans: K10, K20, K30 1979 GMC Trucks: Jimmy, C1500, C2500, C3500, K1500, K2500, K3500 Suburbans: C15, C25, K15, K25 Vans: 1500, 2500, 3500 1980 Chevy Trucks: Blazer, C10, C20, C30, K10, K20, K30 Suburbans: C15, C25, K15, K25 Vans: K10, K20, K30 1980 GMC Trucks: Jimmy, C1500, C2500, C3500, K1500, K2500, K3500 Suburbans: C15, C25, K15, K25 Vans: 1500, 2500, 3500 1981 Chevy Trucks: Blazer, C10, C20, C30, K10, K20, K30 Suburbans: C15, C25, K15, K25 Vans: K10, K20, K30 1981 GMC Trucks: Jimmy, C1500, C2500, C3500, K1500, K2500, K3500 Suburbans: C15, C25, K15, K25 Vans: 1500, 2500, 3500 1982 Chevy Trucks: Blazer, C10, C20, C30, K10, K20, K30 Suburbans: C15, C25, K15, K25 Vans: K10, K20, K30 1982 GMC Trucks: Jimmy, C1500, C2500, C3500, K1500, K2500, K3500 Suburbans: C15, C25, K15, K25 Vans: 1500, 2500, 3500 1983 Chevy Trucks: C10, C20, C30, K10, K20, K30 Vans: K10, K20, K30 1983 GMC Trucks: C1500, C2500, C3500, K1500, K2500, K3500 Vans: 1500, 2500, 3500 1984 Chevy Trucks: C10, C20, C30, K10, K20, K30 Vans: K10, K20, K30 1984 GMC Trucks: C1500, C2500, C3500, K1500, K2500, K3500 Vans: 1500, 2500, 3500 Donor Vehicles with External Coils (250 cubic inch, in-line 6 cylinder) Year Make Models 1977 Chevy Cars: Camaro, Chevelle, Caprice, El Camino, Impala, Nova Trucks: Blazer, C10, C20, C30, K10, K20, K30 Suburbans: C15, C25, K15, K25 Vans: K10, K20, K30 1977 GMC Trucks: Jimmy, C1500, C2500, C3500, K1500, K2500, K3500 Suburbans: C15, C25, K15, K25 Vans: 1500, 2500, 3500