221/260/289/302/ 351W/Boss 302. The small-block Ford's oiling system is fairly conventional across the two engine families, with the oil pump being driven by the distributor gear and a shaft.. I have an 07 E350 5.4 that's not oiling the passenger cylinder head. Alldata says Ford claims aftermarket filter failure causes this, but that sounded like the usual "Buy only our brand parts" money-grubbing BS. Alldata doesn't have a diagram of the oiling system, only a description. A guy on FTE posted that description and an old 4.6 diagram HERE
Gerotor oil pump; Engine front covers; The Power Stroke 7.3 Liter Diesel engine lubrication system is comprised of a low-pressure system and a high-pressure system. The low-pressure system provides primary engine lubrication while the high-pressure system provides the hydraulic pressure required to actuate the fuel injectors.. Engine Oil Filter and Related Parts (Spin-On Type) - Typical 1964-1972 8 Cyl. 330 M/D 1965-1967 F100/250 (4x2) 8 Cyl. 352. 900 x 587, 76K: Engine Emission Reduction System and Related Parts - Open System 1964-1972. 240, 262, 300 engines) 1014 x 1436, 180K: Carburetor - Ford - 2 barrel 1964-1972 (8-cyl. 330 M/D, 352 engines) 1024 x 1410, 186K.