Imperial engines, 1926-1966

Model
Year
Production
Names
Wheelbase Cyl.* Bore x
Stroke
CID Compression Ratio BHP (Gross)
(rpm x100)
Torque
(rpm x100)
Began Ended Std Opt Std Opt Std Opt
1926-27 12-25 10-27 Imperial 80 120, 127, 133 6-L 3.5 x 5 289 4.7 --- 92 @ 32 --- 192 @ 10 ---
1928 11-27 6-28 Imperial 80 136 6-L 3 5/8 x 5 310 6.0(R) 4.75 112@30 100@30 218@10 203@10
1929 10-28 6-30 Imperial 136 6-L 3 5/8 x 5 310 4.75 6.0(R) 100@30 112@30 203@10 218@10
1930 10-28 6-30 Imperial 136 6-L 3 5/8 x 5 310 4.75 6.0(R) 100@30 112@30 203@10 218@10
1931 7-30 10-31 Imperial Eight 145 8-L 3.5 x 5 385 4.9 --- 56@28 --- 130@16 ---
1932 2-32 9-32 Plymouth 112-3/8 4 L 3-5/8x4-3/4 196.1 4.9 5.6R 64@34 --- 136@16 ---
1933 10-32 3-33 Plymouth, Plymouth Thrift 107 6L 3-1/8x4-3/8 201.3 5.5 6.5R* 70@36 76@36 130@12 136@12
3-33 12-33 Standard, Deluxe 107.75, 113.5 6L 3-1/8x4-3/8 201.3 5.8 6.5A 77@36   140@12 150@12
1934 3-34 10-34 Plymouth Standard 107-3/4              
1-3 Plymouth Six              
DeLuxe Plymouth 113-1/2             ---
1935 11-34 9-35 All 113 6 L 3-1/8x4-3/8 201.3 6.7 --- ** 85@36 --- **145@12 ---
1936 10-35 9-36 All 113 6 L 3-1/8x4-3/8 201.3 6.7 --- **
82@36
--- **
145@12
---
1937 10-36 9-37 Business Plymouth 112 6 L 3-1/8x4-3/8 201.3 6.7 --- **
82@36
--- **
145@12
---
DeLuxe Plymouth
1938 10-37 8-38 Business Plymouth 112 6 L 3-1/8x4-3/8 201.3 6.7 7.0A **
82@36

86@36
**
145@12
156@12
DeLuxe Plymouth
1939 8-38 7-39 Plymouth Road King 114 6 L 3-1/8x4-3/8 201.3 6.7 7.0A **
82@36

86@36
**
145@12
156@12
Deluxe Plymouth
Model
Year
Production
Names
Wheelbase Cyl.* Bore x
Stroke
CID Compression Ratio BHP (Gross)
(rpm x100)
Torque
(rpm x100)
Began Ended Std Opt Std Opt Std Opt
1940 8-39 7-40 Plymouth Road King 117-1/2 6 L 3-1/8x4-3/8 201.3 6.7 7.0A **
84@36

86@36
**
154@12
158@12
DeLuxe Plymouth
1941 8-40 7-41 Plymouth DeLuxe 117-1/2 6 L 3-1/8x4-3/8 201.3 6.7 --- 87@38 --- 160@12 ---
Plymouth Special DeLuxe 7.25A 92@38 164@12
1942 8-41 1-42 Plymouth Deluxe 117-1/2 6 L 3-1/8x4-3/8 217.8 6.8 --- 95@34 --- 172@16 ---
Plymouth Special Deluxe
1946-1948 10-45 2-49 Plymouth DeLuxe 117-1/2 6 L 3-1/8x4-3/8 217.8 6.6 --- 95@36 172@12 ---
Plymouth Special Deluxe
1949 12-48 12-49 Plymouth Deluxe 111 6 L 3-1/8x4-3/8 217.8 7.0 --- 97@36 172@12 ---
Plymouth Deluxe 118-1/2
Plymouth Special Deluxe
Model
Year
Production
Names
Wheelbase Cyl.* Bore x
Stroke
CID Compression Ratio BHP (Gross)
(rpm x100)
Torque
(rpm x100)
Began Ended Std Opt Std Opt Std Opt
1950 1-50 12-50 Plymouth DeLuxe 111 6 L 3-1/8x4-3/8 217.8 7.0 --- 98@36 172@12 ---
Plymouth Deluxe 118-1/2
Plymouth Special DeLuxe
1951-1952 12-50 9-52 Plymouth Concord 111 6-L 3-1/4 x 4-3/8 217.8 7.0 --- 97@36 --- 175@12 ---
Plymouth Cambridge 118-1/2
Plymouth Cranbrook
1953 10-52 9-53 Plymouth Cambridge 114 6-L 3-1/4 x 4-3/8 217.8 7.1 --- 100@36 --- 177@12 ---
Plymouth Cranbrook
1959 10-53 8-54 Plymouth Plaza 114 6-L Early Cars: 3-1/4 x 4-3/8 217.8 7.1 --- 100@36 --- 177@16 ---
Plymouth Savoy Later Cars: 3-1/4 x 4-5/8 230.2 7.25 --- 110@36 --- 190@16 ---
Plymouth Belvedere
1955 10-54 8-55 Plymouth Plaza 115 6-L 3.25x4.63 230 7.4 --- 117@40 --- 194 @ l6
Plymouth Savoy
Plymouth Belvedere
Plymouth Plaza 115 V-8 3.44 x 3.25 241 7.6 --- 157@44 --- 217@24 ---
Plymouth Savo OR
Plymouth Belvedere 3.563 x 3.250 260 7.6 --- 167@44 --- 231@24 231@28-
1956 9-55 8-56 Plymouth Plaza 115 6-L 3.25 x 4.63 230 8.0 --- 125@36 --- 200@16. ---
Plymouth Savoy
Plymouth Belvedere
Plymouth Plaza 115 V-8 3.75 x 3.13 277 8.0 --- 187@44 200@44 265@24 272@24
Plymouth Savoy 3.63x3.256 270 --- 8.0 180@44 --- 260@24 ---
Plymouth Belvedere 115 V-8 3.75 x 3.13 277 8.0 --- 187@44 200@44 265@24 272@24
Plymouth Fury 3.8125 x 3.3125 303 9.25 --- 240@48 270@54 310@28 310@28

 

1957

9-56 9-57 Plymouth, Plaza & Suburban 118, suburban 122 6-L   230 8.0 --- 132@36 --- 205 @ l6 ---
Plymouth, Savoy & Custom Suburban
Plymouth, Belvedere &Sport Sub.
Plymouth, Plaza 118, suburban 122 6-L   3.75 x 3.13 277 8.0 --- 197 @ 44 --- 270@24 ---
Plymouth, Plaza & Suburban   3.91x3.13 301 --- 8.5 --- 235@44 --- 205@28
Plymouth, Savoy & Custom Suburban 118, suburban 122 V-8   301 8.5 8.5 215@4 8.5
Plymouth, Belvedere &Sport Sub. 235@44 285@28 305@28
Plymouth Fury   318 8.5 --- 290@54 --- 325@40 ---
1958 9-57 8-58 Plymouth, Plaza & Suburban 18,
Suburban
122
6-L   230 8.0 --- 132@36 --- 205@16 ---
Plymouth,Savoy &Custom Suburban
Plymouth, Belvedere & Sport Sub.
Plymouth, Plaza & Suburban 18,
Suburban
122
V-8   3.91x 3.31 318 9.0 --- 225@44 --- 330@28 ---
Plymouth, Savoy & Cu:aorn Suburban   3.91x 3.31(a) --- 9 --- 250@44 340@28
Plymouth, Belvedere &
Sport Suburban
4.06x3.38(b) 350 10.0 305@50 --- 370@36
4.06x3.38(c ) 315@50
Plymouth Fury 118 V-8   3.91x 3.31 318 9.25 --- 290@52 --- 330@36 ---
  4.06x3.38(b) 350 --- 10.0 --- 305@50 --- 370@36
4.06x3.38(c ) 315@50
1959 9-58 7-59 Plymouth, Savoy & Deluxe Suburban 18,
Suburban
122
6- L 3.25 x 4. 63 230 8.0 --- 132@36 --- 205@16
Plymouth, Belvedere & Cust. Sub. ---
Plymouth, Savoy & Suburban 18,
Suburban
122
V-8   3.91x 3.31 318 9.0 --- 230@44 --- 340@24 ---
Plymouth, Belvedere & cust Sub.   3.91x 3.31(a) --- 9.0 --- 260@44 --- 345@28
Plymouth, Belvedere & Sport Sub. 4.12x3.38(b) 361 10.0 305@46 395@30
Plymouth Fury 118 V-8   3.91x 3.31(a) 318 9.0 --- 260@44 --- 345@28 ---
  4.12x3.38(b) 361 --- 10.0 --- 305@46 --- 395@30
Model
Year
Production
Names
Wheelbase Cyl.*   Bore x
Stroke
CID Compression Ratio BHP (Gross)
(rpm x100)
Torque
(rpm x100)
Began Ended Std Opt Std Opt Std Opt
1960 10-59 7-60 Valiant V-100 106.5 I-6,
OHV
  170 8.5 --- 101@44 --- 155@24 ---
Valiant V-200 --- 10.5 --- 148@52 --- 153.12
9-59 Plymouth Savoy Deluxe Suburban 118
Suburban
122
  225 8.5 --- 145@40 --- 215@28 ---
Plymouth Belvedere
Custom Suburban
I-6,
OHV
Plymouth Fury 118
Plymouth Savoy Deluxe Sub urban 118 V-8,
OHV
  3.91x3.31 318 9.0 --- 230@44 --- 340@24 ---
18
Suburban
122
V - 8,
OHV
  3.91x3.31 --- 9.0 260@44 --- 345@28
4.12x313 361 10.0 305@48 396@30
Plymouth Belvedere
Custom Suburban
4.12x3.38(a ) 310@48 435@28
Plymouth Fury Sport Suburban 4.25x3.38(a ) 383 330@48 460@28
4.25x3.38(b) 325@46 435@28
4.25x3.38(c) 330@52 425@36
1961 8-60 7-61 Valiant V-100 106.5 I-6,
OHV
  3.40 x 3. 125 170 8.2 --- 101@44 --- 155@24 ---
Valiant V-200   3.40 x 3. 125 --- 8.2 --- 148@52 --- 153@42
3.40 x 4. 125 225 145@40 215@28
Plymouth Savoy Deluxe Suburban 18
Suburban
122
  225 8.2 --- 145@40 --- 215@28 ---
Plymouth Belvedere
Custom Suburban
Plymouth Fury 118
Plymouth Savoy Deluxe Suburban 18
Suburban
122
V - 8,
OHV
  3.91x 3.31 318 9.0 --- 230@44 --- 340@24 ---
  3.91x 3.31(b) --- 9.0 --- 260@44 --- 345@28
4.12 x3.38 361 305@48 395@30
4.25 x 3.38 (a) 383 10.0 330@48 460@28
Plymouth Belvedere
Custom Suburban
4.25 x 3.38 (d) 340@50 440@28
Plymouth Fury Sport Suburban 4.25 x 3.38 (b) 325@46 425@28
4.25x3.38(c) 330@52 425@36
4.18 x 3.75 (d) 413 375@50 465@28
4.18 x 3.75 (b) 350@46 470@28
4.18 x 3.75 (c) 375@52 450@28
1962 8-61 7-62 Valiant V-100 106.5 I-6,
OHV
  3.40 x 4.125 170 8.2 --- 101@44 --- 155@24 ---
Valiant V-200   3.40 x 4. 125 225 --- 8.2 --- 145@40 --- 215@28
Valiant Signet 200
Plymouth Savoy 116   3.40 x 4. 125 225 8.2 --- 145@40 --- 215@28 ---
Plymouth Belvedere
Plymouth Fury
Plymouth Savoy V - 8,
OHV
  3.91x 3.31 318 9.0 --- 230@44 --- 340@24 ---
Plymouth Belvedere   3.91x 3.31(b) --- 9.0 --- 260@44 --- 345@28
Plymouth Fury
12-61 4.12 x3.38(b) 361 305@48 395@30
8-61 Plymouth Sport Fury
Plymouth Savoy   4.12 x3.38(c) 361 -- 9.0 --- 310@52 390@34
Plymouth Belvedere 4.25 x 3.38 (b) 383 10.0 330@46 425@28
Plymouth Fury 4.25x3.38(c) 335@52 420@36
4.19 x 3.75 (b) 413 11.0 365@46 460@28
Plymouth Sport Fury 4.19 x 3.75 (c) 380@52 455@36
4.19 x 3.75 (d) 410@52 460@44
1963 8-62 7-63 Valiant V-100 106 I-6,
OHV
  3. 40 x 3.125 170 8 --- 101@44 --- 155@24 ---
Valiant V-200   3.40 x 4.125 225 --- 8.2 --- 145@ 40 --- 215@24
Valiant Signet 200
Plymouth Savoy 116   3.40 x 4. 125 225 8.2 --- 145@40 --- 215@24 ---
Plymouth Belvedere
Plymouth Fury
Plymouth Savoy V-8
OHV
  3.91x3.31 318 9.0 230@44 --- 340@24 ---
  4.12 x 3.38 361 --- 9.0 --- 265@44 ___ 380@24
4.25 x 3.38 (a) 383 10.0 330@46 425@28
11.0 320@46 430@28
Plymouth Belvedere 4.25 x 3.38 (b) 325@52 420@36
Plymouth Fury 4.25 x 3.75 (a) 426 370@46 460@28
Plymouth Sport Fury 13.5 375@46 465@28
4.25 x 3.75 (c) 11.0 415@56 470@44
13.5 425@56 480@44
Model
Year
Production
Names
Wheelbase Cyl.*   Bore x
Stroke
CID Compression Ratio BHP (Gross)
(rpm x100)
Torque
(rpm x100)
Began Ended Std Opt Std Opt Std Opt
1964 8-63 7-69 Valiant V-100 106 I-6,
OHV
  3.40 x 3.125 170 8.5 --- 101@44 --- 155@24 ---
Valiant V-200   3.40 x 4.125 225   8.4 --- 145@40 --- 215@24
Valiant Signet 200
Valiant V-100 V-8,
OHV
  3.63 x 3.31 273 8.8 --- 180@42 --- 260@16 ---
Valiant V-200
Valiant Signet 200
4-64 Plymouth Barracuda I-6   3.40 x 4. 125 225 8.4 --- 145@40 --- 215@24 ---
Plymouth Barracuda V-8,
OHV
  3.63 x 3.31 273 8.8 --- 180@ 42 --- 260@16 ---
8-63 Plymouth Savoy 116 I-6   3.40 x 4. 125 225 8.4 --- 145@40 --- 215@24 ---
Plymouth Belvedere
Plymouth Fury
Plymouth Savoy V-8
OHV
  3.91 x 3.31 318 9.0 --- 230@44 --- 340@24 ---
  4.12x3.38 361 --- 9.0 --- 265@44 --- 380@24
4.25 x 3.38 383 (a) 10.0 330@46 425@28
Plymouth Belvedere 4.25 x 3.75 426 (a) 10.3 365@48 470@32
Plymouth Fury 426 (c) 11.0 415@ 56 470 @44
Plymouth Sport Fury 426 (c) 12.5 425 @ 56 480@44
426 (d) 11.0 415@60 470@46
426 (d) 12.5 425@60 480@46
1965 8-64 7-65 Plymouth Valiant 100 106 I-6   3.40 x 3.125 170 8.5 --- 101@44 --- 155@24 ---
Plymouth Valiant 200   3.40 x4.125 225 --- 8.4 --- --- 215@24
Plymouth Valiant Signet 140@40
Plymouth Valiant100 V-8,   3.63 x 3.31 273 8.8 --- 180@42 260@16 ---
Plymouth Valiant 200 OHV   --- --- 235@52 --- 280@40
Plymouth Valiant Signet 10.5
Plymouth Barracuda 6 I,   3.40 x4.125 225 8.4 --- --- 145@40 --- 215@24
OHV
Plymouth Barracuda V-8,   3.63 x 3.31 273 8.8 --- 180@42 --- 260@16 ---
OHV   --- 10.5 --- 235@52 --- 280@40
Plymouth Belvedere I 116 6 I,   3.40 x4.125 225 8.4 --- 145@40 --- 260@16 ---
Plymouth Belvedere II OHV
Plymouth Belvedere I V-8,   3.63 x 3.31 273 8.8 --- 180@42 --- 260@16 ---
OHV   3.91x3.31 318 --- 9.0 --- 230@44 --- 340@24
4.12x3.38 361 9.0 265@44 380@24
Plymouth Belvedere II 4.25 x 3.38 383 (c) 10.0 330@46 425@28
Plymouth Satellite 4.25 x 3.75 426 10.3(a) 365@48 470@32
12.5(b) 425@60 480@46
Plymouth Fury I 119 6 I,   3.40 x 4. 125 225 8.4 --- 145@40 --- 215@24 ---
Plymouth Fury II OHV
Plymouth Fury III
Plymouth Fury 1 V-8,   3.91x3.31 318 9.0 --- 230@44 --- 340@24 ---
Plymouth Fury 11 OHV   4.25x3.38 383 --- 9.2 --- 270@44 --- 390@28
Plymouth Fury III 383 (c) 10.0 330@46 425@28
Plymouth Sport Fury 4.25 x 3.75 426(c) 10.3 365@48 470@32
1966 8-65 Plymouth Valiant 100 106 6 I,   3.40x 3.125 170 8.5 --- 101@44 --- 155@24 ---
Plymouth Valiant 200 OHV   3.40 x 4.125 225 --- 8.4 --- 145@40 --- 215@24
V-8,   3.63 x 3.31 273 8.8 --- 180@42 --- 260@16 ---
Plymouth Signet OHV   --- 10.5 --- 235@52 --- 280@40
Plymouth Barracuda 6 I,   3.40 x 4.125 225 8.4 --- 145@40 --- 215@24 ---
OHV
V-8, 3.63 x 3.31 273 8.8 --- 180@42 --- 260@16 ---
OHV   --- 10.5 --- 235@52 --- 280@40
Plymouth Belvedere I 116 6 I,   3.40 x 4.125 225 8.4 --- 145@40 --- 215@24 ---
117 for OHV
Plymouth Belvedere II Sta. Wgn. V-8,   3.63 x 3.31 273 8.8 --- 180@42 --- 260@16 ---
Plymouth Belvedere 1 OHV   3.91x3.31 318 --- 9.0 --- 230@44 --- 340@24
4.12x3.38 361 265@44 380@24
Plymouth Belvedere 11
Plymouth Satellite 4.25 x 3.38 383 10.0 325@48 425@28
4.25 x 3.75 426 10.25 425@50 490@40
Plymouth Fury I 119 6 I,   3.40 x 4.125 225 8.4 --- 145@40 --- 215@24 ---
Plymouth Fury II OHV
Plymouth Fury III
Plymouth Fury I V-8,   3.91x3.31 318 9.0 --- 230@44 --- 340@24 ---
Plymouth Fury II OHV   4.25x3.38 383 --- 9.2 --- 270@44 --- 390@28
Plymouth Fury III 383 10.0 325@48 425@28
Plymouth Sport Fury 4.32x3.75 440 10.1 365@46 480@32

Also see our full Imperial section

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