All non-Eldo 68-up Cadillacs came with either a front sump or mid-sump oil pan.
A true rear sump pan is generally required for most non-Ford swaps, including all of our bolt-in kits.
GMC motorhomes and Eldorados require an original Eldo oil pan - aftermarket pans will not fit.
'65-'67 Cadillacs require a front
