Modified Mustangs & Fords Homepage

351 Cleveland Performance Engine Build Main Caps

Like the Oldsmobile Rocket  V-8s of the era, Ford's 351C, 351M, and 400M have wide main caps fore and aft, with a similar oil pan design. Where the Cleveland differs from Olds is a front sump design. Olds has a rear sump.
351C Performance With Common Parts - A Cleveland Course of Action

Like the Oldsmobile Rocket V-8s of the era, Ford's 351C, 351M, and 400M have wide main caps fore and aft, with a similar oil pan design. Where the Cleveland differs from Olds is a front sump design. Olds has a rear sump.  View Related Article