7.5 MDJE-3CR2268/AD Onan diesel generator
"No, AC Delco does not manufacture any batteries specifically for motorcycles. They offer models for cars, trucks, and marine vehicles. Unfortunately you'll have to shop elsewhere for your motorcycle batteries."
In Canada it is made by Petro Canada
3387a or a delco PF47
Ac delco or caltex havoline
1969 Chevrolet Impala 327 cubic inches
nascars or any other non-street auto
A/C delco
R 44T is the AC Delco part number
GM 350ci or 5.7L engine.
firebird 1978 400 engine pontiac
Change the oil and install a quality filter such as Purolator, Wix, AC/Delco, etc. Use the correct weight oil for your engine as recommended by the manufacture. If you still hear the knock at startup, this is a sign the engine bearings are worn. Nothing will fix this short of an overhaul.