Low Head
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Topic author - Posts: 178
- Joined: Sun Jan 06, 2019 4:23 pm
- First Name: Neil
- Last Name: Haywood
- * REQUIRED* Type and Year of Model Ts owned: 1915 roadster
- Location: Stockbridge, MA
Low Head
I have a 18 engine in my 15 t right now with a high head. My 15 low head head is in good condition. Will I notice much in hill pulling power installing it. I’m not looking for speed just more hill power. I was originally planning on installing a z head.
Head and manifold might be for sale.
Head and manifold might be for sale.
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Topic author - Posts: 178
- Joined: Sun Jan 06, 2019 4:23 pm
- First Name: Neil
- Last Name: Haywood
- * REQUIRED* Type and Year of Model Ts owned: 1915 roadster
- Location: Stockbridge, MA
Re: Low Head
It seem most T owner are also T parts hoarders. I also have some a extra set of light weight connecting rods with almost new Babbitts. Do I hoard them or sell them.
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- Posts: 1447
- Joined: Mon Jan 07, 2019 2:42 pm
- First Name: Frank
- Last Name: van Ekeren
- * REQUIRED* Type and Year of Model Ts owned: 1916 touring, 1916 pick-up, 1924 coupe, 1926 touring, 1927 touring
- Location: Rosedale Vic Australia
Re: Low Head
Neil,
That's an awful big hole for the #3 spark plug, as for saving the rods, only good if you have the matching size crank, if still STD not easy to find a good one these days.
That's an awful big hole for the #3 spark plug, as for saving the rods, only good if you have the matching size crank, if still STD not easy to find a good one these days.
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Topic author - Posts: 178
- Joined: Sun Jan 06, 2019 4:23 pm
- First Name: Neil
- Last Name: Haywood
- * REQUIRED* Type and Year of Model Ts owned: 1915 roadster
- Location: Stockbridge, MA
Re: Low Head
Haven’t put the new helicoil in it yet.
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- Joined: Sun Jan 06, 2019 7:21 pm
- First Name: Allan
- Last Name: Bennett
- * REQUIRED* Type and Year of Model Ts owned: 1912 van, 1917 shooting brake, 1929 roadster buckboard, 1924 tourer, 1925 barn find buckboard, 1925 D &F wide body roadster, 1927LHD Tudor sedan.
- Location: Gawler, Australia
Re: Low Head
I would skip the low Ford head for the Z head. At least the difference in performance will be noticable. If you haven't bought the Z head already, I would skip again to a Prus head.
Allan from down under.
Allan from down under.
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- Joined: Mon Jan 07, 2019 10:18 pm
- First Name: Mark
- Last Name: Osterman
- * REQUIRED* Type and Year of Model Ts owned: 1923 runabout
- Location: Rochester, NY
- Contact:
Re: Low Head
I recently installed a U&J carburetor on an otherwise stock 1923 engine. The hill climbing energy has been really great. Can’t imagine it with a high compression head.
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- Posts: 1550
- Joined: Sun Jan 06, 2019 11:57 am
- First Name: Adam
- Last Name: Doleshal
- * REQUIRED* Type and Year of Model Ts owned: ‘13 Touring, ‘24 Touring, ‘25 TT dump truck, ‘26 Tudor, ‘20 Theiman harvester T powerplant, ‘20 T Staude tractor
- Location: Wisconsin
- Board Member Since: 2000
Re: Low Head
I’m curious about what sort of thread repair you are using? That hole looks way too big for a Helicoil.
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- Posts: 1957
- Joined: Sun Jan 06, 2019 12:23 pm
- First Name: Jeff
- Last Name: Humble
- * REQUIRED* Type and Year of Model Ts owned: 1926 Canadian coupe, 1924 TT C-cab, 1924 runabout
- Location: Charlevoix, Mi
- Board Member Since: 2006
Re: Low Head
Neil, if I understand your question, you want to know if you will notice a difference in power between a stock high head and a stock low head. The primary difference between a low head and a high head is not combustion chamber, it is coolant volume.
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- Posts: 84
- Joined: Sat Jan 12, 2019 11:48 pm
- First Name: Chris
- Last Name: Becker
- * REQUIRED* Type and Year of Model Ts owned: 1919 touring, 1917 speedster, 1925 give or take roadster pickup
- Location: Portland oregon
- Board Member Since: 2005
Re: Low Head
If you decide to sell the rods how much would you want for the set what size are they?
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- First Name: Dave
- Last Name: Hanlon
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Re: Low Head
What Allan said...