
Ford Racing 347 Series Sealed Engine Handbook
Issue Date January 25, 2013 Revision #7
No part of this document may be reproduced without the prior agreement and written permission of Ford Racing
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Shown below is a close-up of the Ford racing factory seal with "FRT" and 6 digit seal number
with each seal having a unique number. Ford Racing maintains complete records of each
Factory Original seal number, its location and the engine to which it belongs.
Oil pan seal location – one on each side of the oil pan
Sanctioning Body Sealing
– Each sanctioning body is encouraged to use the Ford Racing
Factory sealing process of cap seals should engine teardown or repairs be necessary. Note
that Ford Racing will not issue replacement cap seals.