Mopar Engine Block Numbers

Mopar Engine Block Numbers

Mopar Engine Block Casting Numbers — The list covers a wide range of engines including the popular 318, 340, 383, 400, 413, 426 and 440 engines. Locate your engine casting number on the left hand side of the engine.

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  
Roadkill Conversations on Facebook