The Black specification was introduced in the 1984 VK Commodore. The black engine was produced in 3.3-litre form in carbureted and fuel-injected versions. The carbureted engine was almost identical to the previous blue engine, the main difference being in the use of computer controlled spark timing (EST) The ports were slightly wider spaced, meaning the manifolds will not simply interchange. The Bosch-injected version used a long-runner intake manifold and a conventional HEI ignition. It also had slightly different cylinder head intake ports for improved breathing.
In the 1986 VL Commodore, Holden replaced the Australian-made and designed six-cylinder engines with the Nissan RB30 engine. Pending emission standards and the requirement for unleaded fuel made it difficult to re-engineer the Australian engine.
Read more about this topic: Holden Straight-six Motor
Famous quotes containing the word black:
“I cant really hear the audience applause when Im on stage. Im totally immersed in the piece. But sometimes I get a lot of it and wonder, Now, why did they applaud here? If its a white crowd, they usually applaud because they think its a pretty movement. If its a black crowd, its usually because they identify with the message.”
—Judith Jamison (b. 1944)
“I came along at a time when there was a demand to give men greater visibility and opportunity. In white society they were saying, Women cant do it. In black society, they were saying, Women do too much. Its a diabolical situation.”
—Yvonne Braithwaite Burke (b. 1932)
“Your hooves have stamped at the black margin of the wood,
Even where horrible green parrots call and swing.
My works are all stamped down into the sultry mud.”
—William Butler Yeats (18651939)