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Numbers Supplement Page

1964 1111086 400HP 425HP With Transistor Ignition
1964 1111085 All High Performance Except Transistor Ignition
1965 1111023 All 340HP Except Transistor Ignition
1965 1111059 All 340HP With Transistor Ignition
1965 1111085 All High Performance Except Transistor Ignition
1965 1111086 All High Performance With Transistor Ignition

409 Generator Alternator Numbers

1961-1962 1102268 35 Amp Generator
1962-1965 1100842 42 Amp Alternator
1962-1965 1100694 52 Amp Alternator
1962-1965 1117765 62 Amp Alternator All Except Transistor Ignition
1964-1965 1100697 60 Amp Alternator With Transistor Ignition

409 Starter Numbers

1961-1963 1107688 All High Performance
1963 1107286 All 340HP With Manual Transmission
1964-1965 1107342 All (1107289 Is 63 With Powerglide)

Production Of 409 Cars

1961 00142
1962 15019
1963 16902
1964 08864
1965 02828
Total 43755

409 General Information

Bore 4.3125 Inches
Stroke 3.5 Inches
Firing Order 1-8-4-3-6-5-7-2
Head Bolts 7/16" - 14 X 3 7/16", 16 short
Head Bolts 7/16" - 14 X 4 3/16", 20 long

Push Rod
.............Exhaust.................Long 9.140

..............Intake...................Short 8.772
Fuel Pump Push Rod  5.750
Spark plugs .........AC44 Standard
.................................AC45 Hotter
.................................AC43 Colder

Spark Plug Gap .035

Crank Shaft Mains 2.4977
Crank Shaft Rods 2.200
Connecting Rod Length 6.000
Connecting Rod Weight 25.025 oz
All 409 Crankshafts are forged, has a bell shape flywheel flange
Engine weight Approx 650lbs
Rocker Arm ratio: 1.75-1
Dipstick is on passenger side
409's were assembled in Tonawanda
All 409's are internally balanced




Engine Number Locations
348-409 Book of Numbers Catalog Supplement