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Old 01-21-2020, 10:55 PM
JSE JSE is offline
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Default 1974 F body 455 exhaust manifold part number

Hi, looking for info on the part numbers for 1974 F body 455 exhaust manifolds. Anyone know a source for these part numbers? Thanks

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Old 01-22-2020, 05:32 PM
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350-400-455 (non-SD) exhaust manifold casting numbers

RH 490142
LH 490143

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  #3  
Old 01-22-2020, 09:19 PM
JSE JSE is offline
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Thanks!

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