348/409 CHEVROLET ENGINE INFORMATION
 
 

348/409 BIG BLOCK CHEVROLET ENGINE BLOCK CASTING #'S
CASTING # YEAR CID NOTES
3732755 59-61 348  
3732811 58 348  
3751872 58 348  
3755011 59-61 348  
3771705 59-61 348  
3782012 58-61 348  
3788068 62-63 409  
3795623 61 409  
3798962 62-65 348 Truck Block
3815707 58-61 348  
3830814 63 427 AKA Z11
3830814 63-64 409  
3839752 62-63 409  
3839754 65 409  
3844422 65-65 409  
3857655 62-65 348 Truck Block
3857656 64-65 409  
3860386 62-64 409  
3860387 58 348  

 

 

348/409 BIG BLOCK CHEVROLET CYLINDER HEAD CASTING #'S
CASTING # YEAR CID VALVE SIZE NOTES
3732791 58-60 348    
3758379 59-61 348   250 HP
3759256 58 348    
3759332 58-60 348    
3764702 60 348   Truck
3767738 59-60 348   250 HP
3781147 60-61 348 2.06/1.72 High Performance Head
3781173 60 348 1.94/1.66  
3795586 61 348/409 2.06/1.72 High Performance Head
3814690 62-63 409 2.19/1.72 High Performance Head
3815643 58-62 348/409   Truck
3815857 58-62 348/409   Truck
3819333 62-65 348/409   HD Truck
3830817 63-65 409   340 HP
3837731 63 427   AKA Z11
3852583 63-65 409 2.19/1.72 High Performance Head
At this time, we do not offer any products for the 348 and 409 engines.