Model A Technology

Many Model A Doors Interchange with other models...

 

 

Things to Remember
Point Gap .016" - .020"  
Spark Plug Gap .035"  
Spark Plugs Champion 3X, 7/8-18 Thread  
Tire Pressure 35lbs., Spare: 40lbs.  
Lug Nut Torque 64 ft lbs  
Fan Belt Gates 700 or Dayco 22425  
Differential Lube 600W  
Steering Box Lube 600W  
Transmission Lube 600W  
Engine Oil SAE 10W-30

Model A Ford Engine Numbers
Identifying the month and year of manufacture for your Model A engine is a simple matter of comparing the number stamped on the block to this chart.

1927

Month 

First Number

Last Number

October

1

137

November

138

971

December

972

5275

 
 
 

1928

Month 

First Number

Last Number

January

5276

17251

February

17252

36016

March

36017

67700

April 

67701

109740

May

109741

165726

June

165727

224276

July

224277

295707

August 

295708

384867

September 

384868

473012

October 

473013

585696

November 

585697

697829

December 

697830

810122

 
 
 

1929

Month 

First Number

Last Number

January 

810123

983136

February 

983137

1127171

March 

1127172

1298827

April 

1298828

1478647

May 

1478648

1663401

June

1663402

1854831

July

1854832

2045422

August 

2045423

2243920

September 

2243921

2396932

October 

2396933

2571781

November 

2571782

2678140

December 

2678141

2742695

 
 
 
 

1930

Month 

First Number

Last Number

January 

2742696

2826649

February 

2826650

2940776

March 

2940777

3114465

April 

3114466

3304703

May 

3304704

3509306

June 

3509307

3702547

July 

3702548

3771362

August 

3771363

3883888

September 

3883889

4005973

October 

4005974

4093995

November 

4093996

4177733

December 

4177734

4237500

 
 
 

1931

Month 

First Number

Last Number

January 

4237501

4310300

February 

4310301

4393627

March 

4393628

4520831

April 

4520832

4611921

May 

4611922

4695999

June 

4696000

4746730

July 

4746731

4777282

August 

----

----

September 

4777283

4824809

October 

4824810

4826746

November 

4826747

4830806