Cast aluminum six-cylinder intake manifold on concrete showing s…

Cast-aluminum six-cylinder intake manifold laid face-up on a concrete driveway beside grass, showing six oval intake ports along the freshly cleaned mating flange. The upper plenum, log-style balance tube and a throttle-body/idle-control housing with a coolant fitting sit at the top of the casting.

AI caption November 2006 · Photo 10 of 592