Forum: Model A (1928-31)
08-11-2022, 04:50 AM
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Replies: 4
Views: 1,173
Re: Mallory Distributor
I have a a Mallory on our Model A, not sure which model it is, but it came from Bubba.
There is an adjustable plate in it to limit the advance. In our case, with a 7:1 head, I've had to limit the...
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Forum: Model A (1928-31)
04-25-2022, 04:02 PM
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Replies: 35
Views: 4,504
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Forum: Model A (1928-31)
04-25-2022, 03:56 PM
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Replies: 6
Views: 1,286
Re: F 170 Tremec 3+1 transmission install
I have an F150 3+1 installed using a Macs Speed Shop bell housing and found it very satisfactory over many miles. Whilst he is based in New Zealand, I believe that he ships to the States or has an...
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Forum: Model A (1928-31)
03-30-2022, 03:15 AM
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Replies: 82
Views: 11,151
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Forum: Model A (1928-31)
06-12-2021, 11:43 PM
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Replies: 23
Views: 2,553
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Forum: Model A (1928-31)
01-18-2021, 02:47 PM
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Replies: 17
Views: 3,963
Re: Model A rearend conversion
Our speedster will cruise effortlessly at 70mph with the F150 gearbox and the highest ratio 4th gear, but we only hold this speed on a motorway in light traffic and excellent road surface. Otherwise,...
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Forum: Model A (1928-31)
01-05-2021, 02:49 PM
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Replies: 57
Views: 22,306
Re: Adjustable Drag Link
I bought one off Machine Girl a few years ago when I was unable to get full lock on both sides after fitting a shortened pitman arm. It worked a treat and was an excellent product.
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Forum: Model A (1928-31)
12-20-2020, 05:31 PM
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Replies: 16
Views: 2,936
Re: Hot Ammeter!
I've had all sorts of issues trying to get my speedster running properly and when local expert Errol, suggested looking at the ammeter, I found a similar result to that in the photo. With no fuse in...
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Forum: Model A (1928-31)
12-04-2020, 10:41 PM
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Replies: 60
Views: 12,086
Re: Dynamic dampening front pulley
This is my favourite theme, and I can only reiterate that Murray Horne's harmonic dampener worked miracles on our modified engine which had been scrupulously balanced, eliminating a loud timing gear...
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Forum: Model A (1928-31)
11-30-2020, 02:54 PM
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Replies: 18
Views: 3,116
Re: Vehicle vibration
The harmonic balancer pulley is a simple way to eliminate most vibrations that occur over the rev range. It is relatively simple to fit and reasonably inexpensive.
"These dampers are made by...
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Forum: Model A (1928-31)
11-09-2020, 03:16 PM
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Replies: 9
Views: 2,106
Nissan distributor for Model A
I have read that a Nissan electronic distributor with some modifications is a good installation on a modified Model A engine and wonder if anyone can tell me which model Nissan it would come from?...
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Forum: Model A (1928-31)
08-17-2020, 10:07 PM
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Replies: 18
Views: 3,998
Re: 4 inch drop axle, front for 31 A
Thanks Chris #12 What I can't tell from the photo is whether the Jeep tie-rod end comes with it's own ball and therefore requires the replacement of the original Model A ball? I have already replaced...
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Forum: Model A (1928-31)
08-09-2020, 05:04 PM
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Replies: 18
Views: 3,998
Re: 4 inch drop axle, front for 31 A
I'm curious about the Jeep Tie Rod ends solution? I have a '32 front axle which drops the front about 1.5 inches, but on sudden bumps, the tie rod taps the chassis and I haven't found a solution to...
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Forum: Model A (1928-31)
08-07-2020, 06:12 PM
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Replies: 30
Views: 2,842
Re: Lightened Flywheel
Thanks for that observation Brent, It was my understanding that a harmonic dampener is most effective at the front end of the crankshaft? Having seen a a flywheel mounted dampener, not only did it...
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Forum: Model A (1928-31)
08-07-2020, 06:05 PM
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Replies: 25
Views: 2,777
Re: Do YOU single-clutch ?
As mentioned by Jack Shaft, if you think you've got your double clutching off pat, it's time to try the challenge of not using the clutch except for starting and stopping.
Of the many crash box cars...
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Forum: Model A (1928-31)
06-02-2020, 03:40 PM
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Replies: 13
Views: 2,320
Re: Light Switch Problem
I found that the indents were too deep and had to partially fill them with an epoxy filler, smoothed out before the light switch would work.
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Forum: Model A (1928-31)
04-07-2020, 03:56 PM
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Replies: 41
Views: 9,236
Re: Adding castor to the axle
The chassis on our speedster was assembled by a hot rodding business and without my asking they cut and re-welded the radius arms to give 6-7degrees castor. This enables the car to be driven at 60mph...
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Forum: Model A (1928-31)
03-12-2020, 02:36 PM
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Replies: 28
Views: 5,311
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Forum: Model A (1928-31)
03-10-2020, 05:29 PM
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Replies: 25
Views: 4,192
Re: Shortened Pitman Arm
I fitted a shortened pitman arm shortened by 2" and it certainly reduced steering effort but increased the amount one had to turn the wheel.
As I could only get full lock on one side, I fitted an...
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Forum: Model A (1928-31)
02-27-2020, 02:59 PM
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Replies: 28
Views: 5,311
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Forum: Model A (1928-31)
02-27-2020, 02:53 PM
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Replies: 28
Views: 5,311
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Forum: Model A (1928-31)
02-26-2020, 05:17 PM
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Replies: 28
Views: 5,311
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Forum: Model A (1928-31)
01-08-2020, 02:54 PM
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Replies: 36
Views: 8,922
Re: High compression head choice.
One needs to realise the improvement in the quality of petrol since the Model A was new.
I run a 7:1 head, still low by todays standards and I am running it on 91 octane petrol without problems....
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Forum: Model A (1928-31)
01-04-2020, 05:28 PM
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Replies: 23
Views: 4,125
Re: U. S. Mail
Looks like the radius arms go back to brackets on the chassis instead of the bell housing to keep the king pin inclination angle right? (Castor)
Otherwise, interesting bracket to lower the front...
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Forum: Model A (1928-31)
12-17-2019, 02:45 PM
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Replies: 57
Views: 15,528
Re: Harmonic Balancer
Surely the sectional belt is only carried in the unlikely but not unknown possibility of a broken fan belt? Then it enables roadside repairs until a normal fan-belt can be fitted in a workshop?
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