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Classic Truck GM V-8 Casting Numbers


Engine Block Casting Numbers are located on the bell housing flange, behind the drivers side cylinder head.

Casting CID Years Main Bolts Block Information
4635 307 68-73  
4687 350 78-79 2 Driver's side dipstick
6132 67 327 Driver's side dipstick
6397 78-79 350  
8852 67 327  
140029 350 80-84  
330817 400 72-80 2  
355909 262 75 Nova & Monza
360851 262 75-76 Monza
361979 305 78-79  
366245 350 78-79  
376450 350 78  
389257 302 67  
393288 283 65-67  
460703 350 78  
460776 305 78-79  
460777 305 78-79  
460778 305 78-79  
471511 267 79-82  
3556519 283 58-61  
3703524 265 55 No oil filter mounting provided
3720991 265 56-57 No oil filter mounting provided
3731548 283 57 No side motor mount provisions
3737739 283 58-64 2  
3756519 283 58-62 2  
3782870 327 62-67 2  
3789817 283,327 62-67  
3789935 283 61-64 2  
3790721 283 62-64 Recessed oil filter - Chevy II
3790721 327 65-66 Recessed oil filter - Chevy II
3791362 327 62-67 Recessed oil filter - Chevy II
3792563 327 65  
3792582 283 64-65  
3794226 283 58-63  
3794460 327 62-64  
3814660 327 68-69  
3830944 327 63 2 327/300 HP
3834810 283 64-66  
3834812 283 62-63  
3837739 283 58-62  
3849852 283 64-68 2  
3849935 283 65-67  
3852174 327 62-64  
3858174 327 64-66  
3858180 327 64-67  
3858618 350 68-76  
3862194 283 65-67 Recessed oil filter - Chevy II
3864812 283 62-64  
3892657 302 67 Camaro Z-28
3892657 327 67 Corvette, HD Truck
3892657 350 67  
3896944 283 67  
3896948 283 66-67  
3903352 327 67  
3915635 307 68 2  
3914636 307 68  
3914638 307 68  
3914653 307 68-73 2  
3914660 327,350 68-79 2  
3914678 302 68 Camaro Z28
3914678 327 68 Camaro, Corvette, Chevelle
3914678 350 68 2   Nova, Camaro
3932371 307 69-73  
3932373 307 69-73  
3932386 302 69 4 Camaro Z28
3832386 350 69 Camaro, Chevelle, Corvette, Nova
3932388 350 69  
3951509 400 70-71  
3951509 400 74-75  
3951511 400 70-71  
3956618 302 69 Camaro Z28
3956618 327 68-69  
3956618 350 69 2 or 4   
3956632 307 69  
3959512 327 62-63 2  
3970010 302 69 4   Camaro Z28
3970010 350 69-80 2 or 4   
3970014 350 72 2 or 4   
3970020 307 70-73  
3970024 307 68-73 2  
3970041 327 65-67  
4715111 305 80 2  
535732 350 86-92  
6259425 350 69-76  
10054727 350   Canadian 
10066034 350   Goodwrench Crate Motor
10066036 350 94 Goodwrench Crate Motor, Mexican
10066098 305    
10090511 350 90 LT-5, 375 HP ZR1 Corvette
10105123 350   4  
10125327 350 92-96 4 Gen II LT1, Reverse Flow Cooling
10153558 350 91-92 LT-5, 375 HP ZR1 Corvette
10168588 265 94-95 2 Caprice " W" VIN Code
10199001 350 93-95 LT-5, 405 HP ZR1 Corvette 
10243878 305 96 2 or 4   Truck Engine, Roller Cam 
10243880 350 95-96 2 Goodwrench Crate Motor
14010201 305 80-84 2  
14010202 305 80-84 2  
14010203 305 80-84  
14010207 350 80-85 2 or 4   
14010209 350 80-85 2 or 4   
14010280 267 79-82 2  
14011148 350 87-89  
14016245 350 77-79  
14016376 267 79-82 2  
14016379 350 77-79  
14016381 305 80-84 2  
14071114 350 80-85 4  
14088526 350 87-89  
14088548 350 86-88  
14088551 305 86-87  
14093627 305 87-91  
14093638 350 87-95 2 or 4   
14094766 305 86-87 2  
14101148 350 87-90  
14102058 305 87-91 2