Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Chrysler Early Hemi and/or Poly Engines
C51-8 1951 Chrysler Hemi 331 2 Barrel 7.5:1 180
C52-8 1952 Chrysler Hemi 331 2 Barrel 7.5:1 180
C53-8 1953 Chrysler Hemi 331 2 Barrel 7.5:1 180
C541-8 1954 Chrysler Hemi 331 2 Barrel 7.5:1 195
C542-8 1954 Chrysler Hemi 331 4 Barrel 7.5:1 235
NE55 1955 Chrysler Hemi 331 N.A. 8.5:1 250
WE55 1955 Chrysler Poly 301 N.A. 8:1 188
WE56 1956 Chrysler Poly 331 N.A. 8.5:1/ 9:1 225/350
WE56 1956 NA NA 331 N.A. NA 188
NE56 1956 Chrysler Hemi 354 N.A. 9:1 280
LE57 1957 Chrysler Poly 354 N.A. 9.25:1 295
NE57 1957 Chrysler Hemi 392 N.A. 9.25:1 325/375(PP)
WE57 1957 Chrysler Poly 354 N.A. 9.25:1 285/295
WE57 1957 NA NA 354 N.A. NA 280
58N 1958 Chrysler Hemi 392 N.A. 10:1 345

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
FI = Fuel Injection
58S 1958 Unknown - Probably Chrysler Poly 354 N.A. 10:1 310
58W 1958 Unknown - Probably Chrysler Poly 354 N.A. 10:1 290

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
FI = Fuel Injection
Chrysler 300 Early Hemi and/or Poly Engines
3NE55 1955 Chrysler 300 Hemi 331 N.A. 8.5:1 300
3NE56 1956 Chrysler 300 Hemi 354 N.A. 9:1/10:1 340/355
3NE57 1957 Chrysler 300 Hemi 392 N.A. 9.25:1 375
3NE57 1957 Chrysler 300
Limited Production-*		 Hemi 392 N.A. 10:1 390
58N3 1958 Chrysler 300 Hemi 392 2 4bbls
FI 		10:1 380
390
 

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
DeSoto Early Hemi Engines
S16 1952 Desoto Hemi 276 2 bbl. 7.1:1 160
S17 1953 Desoto Hemi 276 2 bbl. 7:1 160
S19 1954 Desoto Hemi 276 2 bbl. 7.5:1 170
S21 1955 Desoto Hemi 291 4 bbl. 7.5:1 200
S22 1955 Desoto Hemi 291 2 bbl. 7.5:1 185
S23 1956 Desoto Hemi 330 2 bbl. 8.5:1 230
S24 1956 Desoto Hemi 330 4 bbl. 8.5:1 255
S24A 1956 Desoto Hemi 341 N.A. 9.5:1 320
S25 1957 Desoto Hemi 341 2 bbl. 9.25:1 270
S26 1957 Desoto Hemi 341 4 bbl. 9.25:1 295
S26A 1957 Desoto Hemi 345 N.A. 9.5:1 345
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Dodge Early Hemi and/or Poly Engines
D44 1953 Dodge Red Ram Hemi 241 N.A. 7:1 140
D50-1,2,3 1954 Dodge Hemi 241 N.A. 7.1:1/7.5:1 140/150
D50A 1954 Dodge Red Ram Hemi 241 N.A. N.A. 140
D55 1955 Dodge Poly 270 N.A. 7.6:1 240
D553 1955 Dodge Super Red Ram Hemi 270 N.A. 7.6:1 183/193(PP)
D500 1956 Dodge D500 Hemi 315 N.A. 9.25:1 260/295
D63-1 1956 Dodge Poly 270 N.A. 8:1 266
D63-2,3 1956 Dodge Poly 315 N.A. 8:1 309/316
KD500 1957 Dodge Hemi 325 N.A. 9.25:1 285/310(PP)
KDS 1957 Dodge Poly 325 N.A. 8.5:1 320/335
L325/LD2 1958 Dodge Poly 325 N.A. 9:1 252/265

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Dodge Truck Early Hemi and/or Poly Engines
VT-334,-336,-338 1954 Dodge Truck Hemi 241 N.A. N.A. N.A.
VT-342,-344,-346 1954 Dodge Truck Hemi 270 N.A. N.A. N.A.
B8,C8,D8,F8,G8 1955/56 Dodge Truck Hemi 259 N.A. N.A. N.A.
FS8,GH8,HS8 1955/56 Dodge Truck Hemi 259 N.A. N.A. N.A.
J8,JS8,KA8,KS8 1955/56 Dodge Truck Hemi 270 N.A. N.A. N.A.
RS,RS8,T8,V8 1955/56 Dodge Truck Hemi 331 N.A. N.A. N.A.
VT-434,-436,-438 1955/56 Dodge Truck Poly 259 N.A. N.A. N.A.
K8-D4,K8-D5,K8-D6 1957 Dodge Truck Hemi 315 N.A. N.A. N.A.
S4,S5,S6 1957 Dodge Truck Hemi 315 N.A. N.A. N.A.
VT-534,-536,-538 1957 Dodge Truck Poly 315 N.A. N.A. N.A.
K8-D7,K8-D8,C5,C6,C7 1957 Dodge Truck Hemi 331 N.A. N.A. N.A.
P3,P4,S7,W5,T7,T8 1957 Dodge Truck Hemi 331 N.A. N.A. N.A.
K8-D9,T9 1957 Dodge Truck Hemi 354 N.A. N.A. N.A.
K8-D7,K8-D8,C7,T7,T8 1957 Dodge Truck Hemi 354 N.A. N.A. N.A.
C5, C6, P3, P4, S4, S5, S6 1958 Dodge Truck Hemi 315 N.A. N.A. N.A.
L8-D1, L8-D2, L8-D3 1958 Dodge Truck Poly 315 N.A. N.A. N.A.
L8-D4, L8-D5, L8-D6, WS 1958 Dodge Truck Hemi 354 N.A. N.A. N.A.
L8-D7, L8-D8, L8-D9, C7 1958 Dodge Truck Hemi 354 N.A. N.A. N.A.
T7,T8, T9 1958 Dodge Truck Hemi 354 N.A. N.A. N.A.
C7,S7,T7,T8,T9 1959 Dodge Truck Hemi 354 N.A. N.A. N.A.
M8-D6,C6,S6 1959 Dodge Truck Hemi 315 N.A. N.A. N.A.
M8-D7,M8-D8,M8-D9 1959 Dodge Truck Hemi 354 N.A. N.A. N.A.

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Industrial Early Hemi and/or Poly Engines
I/IND 20,20a,24,24a,56 N/A Chrysler Industrial N/A 331 N.A. N.A. N.A.
I/IND 56A N/A Chrysler Industrial N/A 354 N.A. N.A. N.A.
I/IND 18, 18a N/A Dodge Industrial Hemi 241 N.A. N.A. N.A.
I/IND 52 N/A Dodge Industrial Hemi 259 N.A. N.A. N.A.
I/IND 53,54 N/A Dodge Industrial Hemi 315 N.A. N.A. N.A.
I/IND 56A1 N/A Dodge Industrial Hemi 325 N.A. N.A. N.A.

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Imperial Early Hemi Engines
CE55 1955 Imperial Hemi 331 N.A. 8.5:1 250
CE56 1956 Imperial Hemi 354 N.A. 9:1 280
CE57 1957 Imperial Hemi 392 N.A. 9.25:1 325
58C 1958 Imperial Hemi 392 N.A. 10:1 345

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Marine Early Hemi Engines
M44S-3 N.A. Marine Hemi 270 2 bbl. 7.6:1 155@3800
M45S-3 N.A. Marine Hemi 354 2 bbl. 8.2:1 225@3800
M45SP N.A. Marine Hemi 331 4 bbl. 8.2:1 250@4400
M45SP-3 N.A. Marine Hemi 354 4 bbl. 8.2:1 275@4400

 
Model Year Car Line Chamber Type Displacement Fuel Delivery Comp. Ratio Horsepower
PP = PowerPack
Plymouth Poly Engines
P27 1955 Plymouth Poly 241 N.A. 7.6:1 157
P27 1955 Plymouth Poly 259 N.A. 7.6:1 167/177
P29 1956 Plymouth Poly 270 N.A. 8:1 180

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