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#11
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The last three digits of the head casting number.
1970 W30 Head casting number is 404438. ![]() |
#12
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1970 W30 Distributor coded for manual trans, number 1111977 dated,
9G21 or July 21 1969 ![]() |
#13
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1970 W30 Intakes are cast aluminum and the words "Oldsmobile W-455" are cast on to the intake. For 1971, the casting was changed to read "Olds-W-455." Some late 1970 cars are said to have, "Olds W-455" cast on the intake.
This intake may not be correct for an early 1970? ![]() ![]() |
#14
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1970 W30 Manual Trans Carburators are coded; UA part number 7040256
This one is dated; 3509 or the 350th day of 1969. ![]() |
#15
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1970 W30 Master clyinder has an EB stamp.
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#16
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1970-72 W30s as well as std 442s have W and Z stamped exhaust manifolds.
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#17
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W30 radiator(other applications also) with "C" "I" code Harrison tank and "B" date code on the passengers side and "I F" code on drivers side tank.
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#18
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Oldsmobile W30 Engine Pad VIN Stamping.
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#19
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That is some great documentation. Love the no-power-booster-for-4-speeds!
__________________
Sam... ![]() |
#20
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It is nice to find them this complete and original.
3.91 Posi Speedo Reducer. ![]() |
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