Briggs Production Years – Mike & Jen's Old Engines

Model A: 1933-1948 L-Head (2.25″ Bore by 2.25″ Stroke) Type “A” Magneto

Model B: 1934-1948 L-Head (2.625″ Bore by 2.625″ Stroke) Type “A” Magneto

Model F (Full Power): 1921-1922 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm Made of Sheet Metal, No Blower Housing, Two Bolt Mounting Base, External Drip Oiler

Model FB (Full Power): 1923-1924 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm Made of Forged Bronze, Two Bolt Mounting Base, No Drip Oiler

Model FC (Full Power): 1924-1925 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm

Model FE: 1925 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm

Model FH: 1925-1933 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm

Model FHI: 1925-1933 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm

Model FG: 1927 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Single Rocker Arm

Model FI: 1927-1933 Over Head Valve (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto. Two Rocker Arms

Model FJ-1 & FJ-2: 1929-1937 L-Head (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto

Model H: 1933–1940 L-Head (2.25″ Bore by 2.25″ Stroke) Type “A” Magneto

Model I: 1938-1949 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model K: 1933-1940 L-Head (2.75″ Bore by 3.25″ Stroke) Type “A” Magneto

Model L: 1930-1932 L-Head (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto

Model M: 1930-1934 L-Head (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto

Model N: 1940-1954 L-Head (2″ Bore by 2″ Stroke) Type “N” Magneto

Model P: 1920 F-Head (2.50″ Bore by 2.50″ Stroke) Type “F” Magneto

Model PB: 1923-1935 F-Head (2.50″ Bore by 2.50″ Stroke) Type “F” Magneto

Model PC-100 (Power Charger with WI Engine): 1941-1943 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model PC-200 (Power Charger with Y Engine): 1936-1938 L-Head (2.25″ Bore by 2.25″ Stroke)

Model PC-300 (Power Charger with I Engine): 1938-1944 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model PC-304 (Power Charger with I Engine): 1943 L-Head (2″ Bore by 1/5″ Stroke) Type “N” Magneto

Model PC-WMB (Power Charger with WMB Engine): 1938-1940 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model PC-WM (Power Charger with WM Engine) 1936-1938 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model Q: 1925-1933 L-Head (2.75″ Bore by 3.25″ Stroke) Type “F” Magneto

Model R: 1929-1933 L-Head (2.75″ Bore by 3.25″ Stroke) Type “F” Magneto

Model S: 1930-1933 L-Head (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto

Model T: 1930-1931 L-Head (2.25″ Bore by 2.25″ Stroke) Type “F” Magneto

Model U: 1940-1945 L-Head (2″ Bore by 2″ Stroke) Type “N” Magneto

Model W: 1931-1933 L-Head (2.75″ Bore by 3.25″ Stroke) Type “F” Magneto

Model WM: 1936-1941 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model WMI: 1936-1941 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model WMG: 1937-1942 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model WMB: 1938-1957 L-Head (2″ Bore by 1 1/2″ Stroke) Type “N” Magneto

Model WI: 1938-1957 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model WBG: L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model Y: 1931-1940 L-Head (2.25″ Bore by 2.25″ Stroke) Type “A” Magneto

Model Z & ZZ: 1931-1949 L-Head (3″ Bore by 3.25″ Stroke) Type “A” Magneto

Model 5: 1950-1957 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model 5S: 1949-1957 L-Head (2″ Bore by 1.5″ Stroke) Type “N” Magneto

Model 6: 1952-1957 L-Head (2″ Bore by 2″ Stroke) Type “N” Magneto

Model 6S: 1949-1957 L-Head (2″ Bore by 2″ Stroke) Type “N” Magneto