1993 Cadillac Eldorado Owner's Manual - Page 350

SPECIFICATIONS 4.6L 32 Valve (DOHC) Northstar Engine The engineis a 4.6 liter (27Y cu.in.) 903 V-8 featuring Dual Overhead Cam (DOHC), 32 valve, and sequential port fuel injection. This design results in a powerful, refined engine which is well suited to even the most demanding driving conditions. Engine weight is minimized by the use of low mass alloy materials. The crankcase, cylinder heads and oil pan are made from aluminum. The cast induction system housing, cam covers and oil filter adapter arecast magnesium. The reducedengine mass enhances vehicle handling and responsiveness. 336