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bigdaddylee82
bigdaddylee82 SuperDork
9/24/16 5:25 p.m.

In reply to Fueled by Caffeine:

No I just got to reading about the Pratt & Whitney radial that the jugs on that 5.0l V twin were sourced from. Found those pictures on the interwebs and shared them here.

Knurled
Knurled GRM+ Memberand MegaDork
9/24/16 5:40 p.m.

In reply to bigdaddylee82:

They look pretty neat. I didn't realize that there were more engines with one piece cylinder/head assemblies than the Offenhauser engines.

Those cylinders have GOT to be expensive to cast and machine.

bigdaddylee82
bigdaddylee82 SuperDork
9/24/16 6:21 p.m.

In reply to Knurled:

I imagine so, there's a Pratt & Whitney Double Wasp on eBay for 1/2 a million bucks! So, is a "single" Wasp worth 1/4 million? eBay

HappyAndy
HappyAndy PowerDork
9/24/16 6:36 p.m.

In reply to bigdaddylee82:

Did you read the fine print? That listing is for two NOS engines, so at a half Million it's a deal!

bentwrench
bentwrench Dork
9/24/16 10:26 p.m.
Knurled wrote: In reply to bigdaddylee82: They look pretty neat. I didn't realize that there were more engines with one piece cylinder/head assemblies than the Offenhauser engines. Those cylinders have GOT to be expensive to cast and machine.

The Drake Midget motors, a water cooled methanol burning Harley Knuckle head with no head gasket.

aircooled
aircooled MegaDork
9/24/16 11:03 p.m.
Knurled wrote: In reply to bigdaddylee82: They look pretty neat. I didn't realize that there were more engines with one piece cylinder/head assemblies than the Offenhauser engines. Those cylinders have GOT to be expensive to cast and machine.

Integrated head and cylinder is the standard for all air cooled aircraft engines, normally called jugs (snicker):

Some more then others

Knurled
Knurled GRM+ Memberand MegaDork
9/24/16 11:58 p.m.

In reply to aircooled:

Four row radial?? Jeez, I bet the rear cylinders ran a mite hot!

bigdaddylee82
bigdaddylee82 SuperDork
9/25/16 8:51 a.m.

Grtechguy
Grtechguy MegaDork
9/25/16 12:06 p.m.

Toasted in Autumn last night.

914Driver
914Driver MegaDork
9/25/16 3:39 p.m.

Flight Service
Flight Service MegaDork
9/26/16 6:46 a.m.
aircooled wrote:
Knurled wrote: In reply to bigdaddylee82: They look pretty neat. I didn't realize that there were more engines with one piece cylinder/head assemblies than the Offenhauser engines. Those cylinders have GOT to be expensive to cast and machine.
Integrated head and cylinder is the standard for all air cooled aircraft engines, normally called jugs (snicker): *picture of an old aircraft engine* Some more then others *picture of more complicated old aircraft engine*

Styer Motors does a monoblock diesel with the block and head cast as one. nice engines.

slantvaliant
slantvaliant UltraDork
9/26/16 9:08 a.m.

The original airplane engine (for the Wright Flyer):

12HP Inline four, with magneto ignition, no fuel pump, no carburetor per se, and no throttle!

Wall-e
Wall-e GRM+ Memberand MegaDork
9/26/16 10:50 a.m.

Wall-e
Wall-e GRM+ Memberand MegaDork
9/26/16 10:51 a.m.

Wall-e
Wall-e GRM+ Memberand MegaDork
9/26/16 10:52 a.m.

NOHOME
NOHOME PowerDork
9/26/16 10:57 a.m.

Was the hellish bug drinking from the lava lake deliberate or just a coincidence?

Adrian_Thompson
Adrian_Thompson MegaDork
9/26/16 10:58 a.m.
Wall-e wrote:

OK, so I assume the fire was actually first, but that is such a perfect pair of shots it deserves an old faithful of perfection personified.

914Driver
914Driver MegaDork
9/26/16 12:24 p.m.

Grtechguy
Grtechguy MegaDork
9/26/16 2:09 p.m.
NOHOME wrote: Was the hellish bug drinking from the lava lake deliberate or just a coincidence?

Twas only beer lacing. But, now I can't un-see it as a evil bug.

Flight Service
Flight Service MegaDork
9/26/16 2:57 p.m.

In reply to Adrian_Thompson:

2007 vs 2016

Flight Service
Flight Service MegaDork
9/26/16 2:59 p.m.
914Driver wrote:

Donebrokeit
Donebrokeit Dork
9/26/16 8:12 p.m.

BlueInGreen44
BlueInGreen44 Dork
9/27/16 6:58 a.m.

bigdaddylee82
bigdaddylee82 SuperDork
9/27/16 9:28 a.m.

Duke
Duke MegaDork
9/27/16 9:52 a.m.

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