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    Mopar Engine Block Numbers



    Casting Number Size Family Years Comments
    1737629 361   1961 - 1964  
    1851629 413 RB 1961  
    1852029 413 RB 1962  
    1852029 413 RB 1962-63  
    1852029 426 RB 1962-65  
    2120229 361 B    
    2120329 383 RB 1959-60  
    2120429 361 B    
    2120529 413 RB 1959-65  
    2128854 361 or 383 B 1964  
    2202843 170 G    
    2202857 225 RG    
    2205528 225 RG    
    2205630 170 G    
    2205697 413 or 426 RB 1959-65  
    2205712 361 B 1958-66  
    2264230 318 A 1960-67  
    2264478 170 G    
    2406730 426 RB 1963-65  
    2440873 426 RB    
    2463230 170 G 1965  
    2463252 273 LA    
    2463430 225 RG 1966  
    2465330 273 LA 1964-66  
    2466090 318 LA    
    2468030 413 or 426 RB    
    2468130 383 B 1959-71  
    2468230 318 A    
    2468330 426 RB 1964-65  
    2468330 426 RB 1966-71 HEMI
    2532130 383 B 1965  
    2532230 426 RB 1964-66 Wedge
    2532630 318 A    
    2536030 318 LA 1967-75  
    2536130 273 LA 1965  
    2536430 440 RB 1966-72  
    2566080 318 LA    
    2586430 ??? ?? ???? Contact Us If You Have Info
    2658836 426 RB    
    2658930 361 B 1965  
    2780930 340 LA 1968-73 Not T/A or AAR
    2806030 273 LA 1966-69  
    2806030 318 LA 1961-74  
    2806130 273 LA 1965-69  
    2806830 225 RG    
    2899830 383 B 1970  
    3418496 360 LA 1971-74  
    3577130TA 340 TA LA 1970-71 T/A and AAR
    3614230 400 B 1971-72  
    3698630 400 B 1973-78  
    3698830 440 RB 1972-78  
    3810230 360 LA 1975-78  
    4006530 400 B 1976-78  
    4006630 440 RB 1975-78  
    4104230 318 LA Race Engine  
    4179930 360 LA 1975 - 1993