They all had Catalytic converters and evap-systems. Some had air pumps, some didn't. Look on the Emission label under the hood.
Pretty easy because there was no El Camino SS in 1978.
Doors from a 1978-87 El Camino or GMC Caballero
Question way too vague, need to be more specific
In 1978, a total of approximately 11,000 Chevrolet El Camino Conquista models were produced. The Conquista trim was known for its distinctive features and upscale options compared to other El Camino variants. The 1978 El Camino was part of the second generation, which ran from 1973 to 1987.
Any 1978-87 El Camino or GMC Caballero
187 inches
Junkyard El Camino's are getting hard to find even in junkyards.Gm classic parts on Ebay has allot El camino new & used parts
From 1978-1987
The back glass from any 1978 or newer El Camino or Caballero will work.
probably a th350.
Only as an option.
Same as a 78 chevelle.