dc head casting # ?

alan miller · Oct 18, 2014

dc head casting # . have 44d & 50dc with head casting # 5576a . 48d &50dc with # 5505a. did case change # somewhere there? what is Lp head casting # ? all are gas.

NickatKY · Oct 18, 2014

5576 is low cost fuel
5505 is high compression gas
6128 is lp gas
Nick

mEl · Oct 18, 2014

(quoted from post at 17:20:48 10/18/14) dc head casting # . have 44d & 50dc with head casting # 5576a . 48d &50dc with # 5505a. did case change # somewhere there? what is Lp head casting # ? all are gas.

In addition to what Nick posted the early DCs used the same head as a C series tractor, It was a big open round chamber with a flat top area where the valves are. It was A4570A and the spark plug go straight in on that head and are the big base plug, not the standard 7/8 sizethread.

Mel.

alan miller · Oct 19, 2014

thanks guys for clearing that up for me !

alan miller · Oct 19, 2014

oh yeah. do u know the compression ratios of these heads?

dc head casting # ?

alan miller

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NickatKY

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mEl

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alan miller

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alan miller

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