Recessed contour in piston head increases turbulence and thus assures fast, complete burning of fuel-air mixture. Three dual-barrel carburetors provided on the Eldorado engine. Oil filter standard. Controlled fluid coupling on forward gear set for smoother shifts. Provides two Drive Ranges, Lo Range and reverse.
Differential housing offset to provide straight-line drive.
Ratio is 2.94 with an optional 3.21 axle. A 3.21 axle is provided on air-conditioned models. A 3.21 axle is also standard with 345 h.p. On series 75 models, ratio is 3.36 with 3.77 optional. Spherical joint with Cadillac independent helical-coil type springs.