Thread: L78 396/375 HP Long Block CKO Stamping
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Old 05-01-2006, 09:08 AM
SuperNovaSS SuperNovaSS is offline
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Default Re: L78 396/375 HP Long Block CKO Stamping
Look at Ratbirds CRR stamping. What about this being a 4 bolt main 290 block? hey are said to be 2 bolt only blocks but this is definitely a factory 4 bolt.


Jason


Jason
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