1965 Pontiac 389 Engine Diagram. Pontiac vehicles diagrams schematics and service manuals download for free. The firing order works for the following pontiac v8 engines 265 43l 287.
Pontiac blocks are easy to identify if you know what to look for. 1965 pontiac 389 engine diagram pontiac v8 engine wikipedia april 17th 2019 the 389 would remain the standard pontiac v8 engine through 1966 offered in a bewildering variety of outputs ranging from 215 to 368 hp 160 to 274 kw the 389 was the standard engine for the pontiac gto through 1966 beginning in 1961 the pontiac v 8 389 and 421 was dubbed the trophy v 8 due. Starting in 1965 pontiac began using a 2 digit letter code.
The 389 was also the first engine by pontiac to come with the sd.
Tri power engines used 9779068 stamped s. Rotor under cap spins. It is simple for example to visually categorize all 1959 and later blocks into 389400 or non 389400. A 4 barrel carburetor motor used cam 9779067 stamped p.