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To: virgil283

Does anyone know how large those WWII Packard V-12s they used in PT boats were?


3 posted on 12/05/2014 7:50:45 PM PST by yarddog (Romans 8:38-39, For I am persuaded.)
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To: yarddog

don’t know the cubic inches but a PT boat had four of them.


5 posted on 12/05/2014 7:53:13 PM PST by virgil283 (intentionally left blank)
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To: yarddog

27 litres or 1,650 cubic inches. Your mileage may vary.

CC


14 posted on 12/05/2014 7:59:45 PM PST by Celtic Conservative (Hodie Christus Natus est!)
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To: yarddog

Well, one source says 2490 cubic inches. Three engines and 1200 to 1500 HP.


19 posted on 12/05/2014 8:04:37 PM PST by Rockpile
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To: yarddog
2500 cubic inch

US WW2 military piston aircraft engines were given a letter number name the told you the cylinder layout and cubic inches

V1710 =The GM Allison vee12, V1650 = US built RR Merlin Vee 12, R2800 = PW Wasp Major Radial, R3350 = Wright Duplex Cyclone Radial

21 posted on 12/05/2014 8:11:43 PM PST by tophat9000 (An Eye for an Eye, a Word for a Word...nothing more)
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To: yarddog
They were XXL.

Pistons are 6-1/2 inches in diameter


29 posted on 12/05/2014 8:25:34 PM PST by smokingfrog ( sleep with one eye open (<o> ---)
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To: yarddog
They must have been pathetically anemic. Couldn't get out of the way of a Jap destroyer even with a heroic Democratic presidential candidate at the helm.
36 posted on 12/05/2014 8:45:57 PM PST by CrazyIvan (I lost my phased plasma rifle in a tragic hovercraft accident.)
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To: yarddog

almost positive they were Packard Merlins, 1650 cid.


37 posted on 12/05/2014 8:59:13 PM PST by RedElement
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