TRANS. CHEV. IMPALA 6L 4.1 (73-85) / V8 4.4 (73-85) / V8 5.0 (73-85) / V8 5.7 (73-85) - SUBURBAN V8 5.0 (73-81) - C15 6L 4.1-4.2 (66-82) / V8 5.0 (66-82) - C1500 6L 4.1-4.8 (66-82) / V8 5.0 (66-82) - C20 6L 4.1-4.8 (66-82) - C2500 6L 4.1-4.8 (66-82) - C3500 6L 4.1-4.8 (66-82)