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engreps

04-10-2003 01:51 PM

502 Identification

How do you tell what version a 502 Bow Tie is?
This one has the mechanical fuel pump and a two piece rear main seal.

blown1500

04-10-2003 02:13 PM

GenIV blocks have fuel pumps and two piece rear main seals.
GenV blocks have no fuel pumps and one piece rear main seals.
Gen VI blocks have fuel pumps and one piece rear main seals.

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