C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Old Jun 22, 2014 | 11:29 PM
  #1  
anthonyon44s's Avatar
anthonyon44s
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Default motor decode help

pulled this motor out of an old jet boat i bought,

is it worth anything? whats it out of?

3963512 casting....4-bolt main....GM8

J 11 9 date (oct 11 1969) is this considered a 70?

vin#CEO75401 stamped on front pass side

says HIPERF near oil filter, has big plugs by filter
4

was told it was a 468 from what i can gather it was a crate engine/replacement, steal crank


heads that are on it are 3856208 off a 65 vette 396...
thanks for the help
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Old Jun 23, 2014 | 07:43 AM
  #2  
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Revi
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From: Forth Worth TX
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3963512, 1969-71, 427, 2/4, HP -335, 390, 400, 425 COPO, 430, 435, Camaro, Corvette

CEO75401 - the CE indicates it was an "over the counter engine" block.
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