01-21-2016, 01:28 PM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
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Quote:
Originally Posted by Richard Cowart
From what I understand, the casting month and year should be next to the oil adapter. If there is no casting number the block is said to be a service block. What is a service block? |
A service block is a NOS block that did not originally go in to a car from the factory but rather was available for purchase at the parts counter or made available to the dealer for warranty work. |
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