100% FACTORY TESTED: Carter mechanical fuel pumps have undergone several factory testing and received approval for reliability and long term usage. Experience quality with a reassuring 12 month limited warranty with Carter mechanical pumps. REDUCED CORROSION: Mechanical pump is located outside the fuel tank which provides the ultimate protection from corrosion and exposure to contaminates. Preserve your pump in the best condition while receiving reliable fuel. SMOOTH & POWERFUL TRANSFER: Keep your vehicle running smoothly with Carter mechanical pump. With an enclosed camshaft, the pump is able to effectively carry fuel to the carburetor because every bit of fuel is suctioned and transported with ease. SOLID STURDY BUILT: Tough in construction, Carter mechanical fuel system keeps fuel pressure at bay while effectively enclosing and guarding the fuel heat transfer. VEHICLE FIT: Chevrolet K5 Blazer 1979-1978, K10 1980-1978, K10 Suburban 1980-1978, K20 1980-1978, K20 Suburban 1980-1978, K30 1980-1978, GMC Jimmy 1979-1978, K15 1978, K15 Suburban 1978, K25 1978, K25 Suburban 1978 and more