Issued:        9 March 1973
Revised:       8-23-79, 5-13-85, 5-24-94, 2-16-96, 7-1-96, 2-16-98, 01/28/00, 8-22-02
Bulletin #:    CHRY-73   Page 1 of 1
Specifications for the   1973 Chrysler Corp engines.

											R.R.
HP   Disp Mfg  C.R. Ind. Make Model/Transmission           	Intake Manifold       Lifter Head cc  Notes         

 55   91  P	9.40  1-1  Zeni 150CDS/ALL                                      	1.50 M	13.3      A
 70   91  P   	9.40  2-1  Zeni 150CDS (2)/ALL                                 	1.50 M	13.3      A
 80   97  P   	9.03  1-2  MK   28-32 DIDTA-16/AUTO ONLY        			1.55 M	35.7      A
 85   97  P   	9.03  1-2  MK   28-32 DIDTA-15/SM ONLY                   		1.55 M	35.7      A
 95  198  DP  	8.93  1-1  Holl 6447A/SM  6448A/AUTO        		3671619   	1.50 M	54.0	5      
105  225  DP  	8.87  1-1  Holl 6449A,6553A,6593A,6595A/SM  		3671619    	1.50 M	54.0    B,1,5
150  318  DP  	9.31  1-2  Cart BBD-6361SA or 6343SA/SM     	   3698431,3698437   	1.50 H	61.0    C,2
170  318  P   	9.31  1-2  Cart BBD-6361SA or 6343SA/SM     	   3698431,3698437   	1.50 H	61.0    C,2
170  360  DP  	9.02  1-2  Holl 6452A or 6575A/AUTO ONLY   	   3698437,3698431   	1.50 H	64.7      D               
175  400  DP  	8.79  1-2  Holl 6454A or 6472A/AUTO ONLY    		3898440       	1.50 H	82.0      E
185  400  CDP 	8.79  1-2  Holl R-6454A,6472A/AUTO ONLY     		3968440      	1.50 H 	82.0      E
215  440  C   	8.79  1-4  Cart TQ-6322,6410/AUTO ONLY      		3698444     	1.50 H	82.0      E,4
220  440  DP  	8.74  1-4  Cart TQ-6322,6410/AUTO ONLY      		3698444     	1.50 H	82.0      E,4
240  340  DP  	9.32  1-4  Cart TQ-6318,6339/SM,6319,6340/AUTO 	3671918     	1.50 H	64.7    D,3,6
260  400  DP  	8.79  1-4  Cart TQ-6320,6341/SM  6321,6342/AUTO 	3671879     	1.50 H	82.0      E,7
280  440  DP  	8.75  1-4  Cart TQ-6324,6411/AUTO ONLY          	3698444     	1.50 H	82.0	 8

Notes  C = Chrysler engines  D = Dodge engines  P = Plymouth engines
1 - Alt carbs - 6450A,6554A,6594A,6596A/AUTO     2 - Alt carbs - 6317SA,6344SA/AUTO                                                                                             
3 - Alt carbs - 6394/ALL    4 - Alt manifold - 3751721, 3830733   5 - Alt manifold - 3751630,3769979   
6 - Alt manifold - 3698434, 3830945, 4095080, 4100340, 4173915
7 - Alt manifold - 3698442, 3830949             8 - Alt manifold - 3751721, 3830733                 

Cylinder Head Castings:
A = NONE    B = 2843169, 3698447, 3614850, 3698995
C = 2843675, 3671585, 3769973, 4323302   D = 4027596, 4071051, 3769974, 3671587, 4448308, 4772576                                                                               
E = 3462346, 3751213, 3769902, 3769975, 4006452, 4120187, 4532287(SS ONLY)

Deck           Piston                                                                 
HP   Disp Mfg   Cl    Type     Height   Vol         Valves    Cam Lift    Gasket    Springs      Notes

 55   91  P   	.235	Flat                         	1430/1210  383/387	.020      Outer Only
 70   91  P   	.235	Flat                         	1480/1210  443/443   	.020      Outer/Inner
 80   97  P   	.000  	Dish	.100	8.2 cc       	1500/1224  395/395    	.050      Outer Only
 85   97  P   	.000  	Dish   	.100	8.2 cc        	1500/1224  395/395    	.050      Outer Only
 95  198  DP  	.075   	Flat                         	1620/1360  410/419    	.021      Outer Only                  
105  225  DP  	.140   	Flat                          1620/1360  410/419    	.021      Outer Only
150  318  DP  	.056   	Flat                         	1780/1500  390/420    	.032      Outer Only
170  318  P   	.056   	Flat                         	1780/1500  390/420    	.032      Outer Only
170  360  DP  	.067   	Dish 	.060	6.8 cc        	1880/1600  425/426    	.032      Outer w Damp   A
175  400  DP  	.075	Flat                         	2080/1740  443/456    	.020      Outer Only      
185  400  CDP 	.075   	Flat                         	2080/1740  443/456    	.020      Outer Only
215  440  C   	.123   	Flat                         	2080/1740  443/456    	.020      Outer Only
220  440  DP  	.123   	Flat                         	2080/1740  443/456    	.020      Outer Only
240  340  DP  	.054   	Flat w/n                     	1880/1600  462/473    	.036      Outer w Damp
260  400  DP  	.075   	Flat                         	2080/1740  467/483    	.020      Outer w Damp
280  440  DP  	.123   	Flat                         	2080/1740  467/483    	.020      Outer w Damp              

Notes  C = Chrysler engines  D = Dodge engines  P = Plymouth engines

Note A = Venolia 360 piston uses .053” dish, J.E. #138213 uses .058” dish, Ross #53718 and CP #M6-CP uses .056” dish.