Chevy Block Casting Numbers: Full List

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Contents

This article teaches you about the GM/Chevy block casting numbers. These code secret codes are very informative and provide vital information about the history, capabilities, and uses of an engine. Also, you can learn here the information of your SBC or BBC engine using casting numbers.

Also, check Chevy Equinox Oil Capacity Free Lookup

I will tell you how to understand these codes by looking at them. You can learn the vital role that Chevy block casting numbers play in the world of vintage and high-performance automobiles.

What are Block Casting Numbers?

Block casting numbers are written on a metal portion of a car engine, like secret codes. They are very important because they provide us with efficient knowledge about the engine. By these codes, you can learn about the engine’s creation date and location, as well as any unique features it could ha

Big Block Casting Numbers Lookup

This is a condensed Table that shows the Big Block Chevy (BBC) casting numbers:

Casting Number	C.I.D.	Years	Notes
24502572	454	N/A	4-Bolt DRCE-2 Olds “9.5”” deck”
24502504	454	N/A	4-Bolt Gen-5 Bowtie Short deck
14096859	502	N/A	4-Bolt Gen-5
14044807	454	N/A	4-Bolt IV Bowtie Tall deck
14015543	454	87-90	4-Bolt Gen-5
14015445	454	75-90	Car & Truck
12556110	496	01-up	4-Bolt Vortec 8100 Gen-7
12550313	454	91-95	4-Bolt Gen-5
10237300	502	96-up	4-Bolt 4.466 bore Gen-6
10237297	454	96-up	4-Bolt Vortec 7400 Gen-6
10185050	454	N/A	4-Bolt Gen-5 Bowtie Short deck
10134366	454	N/A	4-Bolt Gen-5 Bowtie Tall deck
10114184	427	91-95	Truck Gen-5
10114183	366	91-95	Truck Gen-5
10114182	454	91-95	4-Bolt Gen-5
10069284	427	N/A	Truck
10068286	454	90-91	4-Bolt IV Short deck
10051107	454	N/A	4-Bolt Bowtie IV Short deck
6272181	427	73-76	Truck
6272177	402	72	2-bolt
6272176	366	68-76	Truck
3999294	427	68-84	Truck Tall deck
3999293	366	68-85	Truck Tall deck
3999290	402	72	2-bolt
3999289	454	72-78	Car & Truck 2-Bolt
3995623	409	61
3969858	427	68-84	Truck Tall deck
3969854	396/402/454	69-72	2 & 4-Bolt
3969852	366	68-84	Truck
3965449	396	68-72	N/A
3965440	396	68-69	N/A
3963513	454	73-76	N/A
3963512	427/454	69-71	2 & 4-Bolt COPO
3955276	427	68-84	Truck Tall deck
3955274	366	68-85	Truck Tall deck
3955272	396/402	69	2 & 4-Bolt
3955270	427	69	2 & 4-Bolt
3946053	427	97	ZL-I Aluminum 4-Bolt 2nd design
3946052	427	69	ZL-I Aluminum 4-Bolt
3937726	427	68-84	Truck Tall deck
3937724	366	68-85	Truck Tall deck
3935440	396	68-69	2 & 4-Bolt
3935439	427	68-69	2 & 4-Bolt
3925521	366	68-85	Truck Tall deck
3918319	366	66-70	Truck
3916323	396	68	2 & 4-Bolt
3916321	427	68	2 & 4-Bolt
3916319	366	68-85	Truck Tall deck
3904354	366	66-67	Truck Tall deck
3904351	427	67	2 & 4-Bolt
3902466	396	65-67	N/A
3902406	396	67	2 & 4-Bolt
3873858	396	66	4-Bolt
3869942	427	66-67	2 & 4-Bolt
3860387	348	58	N/A
3860386	409	62-64	N/A
3857658	409	N/A	Marine
3857656	409	65	N/A
3857655	348	62-65	Truck
3857651	409	N/A	Marine
3855977	366	65-67	Truck Tall deck
3855962	396	65-66	4-Bolt
3855961	396	66-67	2-bolt
3844422	409	64	N/A
3839754	409	65	N/A
3839752	409	62-63	N/A
3830814	409	63	N/A
3824553	366	66-67	Truck
3815707	348	58-61	N/A
3798962	348	62-65	Truck
3795623	409	61	N/A
3788068	409	62	N/A
3782870	427	68-76	Truck Tall deck
3782012	348	58-61	N/A
3771705	348	59-61	N/A
3755011	348	59-61	N/A
3751872	348	58	N/A
3732811	348	58	N/A
3732755	348	59-61	N/A
3716362	396	N/A	N/A
473478	427	68-84	Truck Tall deck
399293	366	77-78	Truck
399289	454	73-79	2-bolt
399204	509	70-71	4-Bolt Aluminum Can-AM
364779	366	68-88	Truck Tall deck
364776	427	68-84	Truck Tall deck
361959	454	73-85	Car & Truck
359070	454	74-90	Truck
346236	454	74-76	2-bolt
345014	454	74-86	Truck
340220	427	72-76	Truck Tall deck

Small Block Casting Numbers Lookup

This is a condensed Table that shows the Small Block Chevy (SBC) casting numbers:

Casting Number	C.I.D.	Years	Notes
14316379	350	68-88	Car & Truck 2-bolt Passenger stick 1-piece seal
14102058	305	86-88	Car & Truck 2-bolt Passenger stick 1-piece seal
14101148	350	86-up	2 & 4-Bolt Passenger stick 1-piece seal Roller cam
14101147	305	86-up	2-bolt Passenger stick one-piece seal
14094766	305	86-up	2-bolt Passenger stick one-piece seal
14093638	350	87-95	Car & Truck 2 & 4-bolt Passenger stick 1-piece seal
14093627	305	87-88	Car & Truck 2-bolt Passenger stick 1-piece seal
14088551	305	86-88	Car & Truck 2-bolt Passenger stick 1-piece seal
14088548	350	86-88	2-bolt Truck Passenger stick 1-piece seal
14088526	350	87-89	2-bolt Roller cam Passenger stick 1-piece seal
14079287	350	86-90	2-bolt Passenger stick one-piece seal
14016383	305	80-85	2-bolt Truck
14016382	305	80-85	2-bolt Passenger stick
14016381	305	76-85	car & Truck 2-bolt Passenger stick After 79
14016379	350	77-79	2 & 4-Bolt
14016379	267	77-79	2-bolt dipstick in pan
14016376	267	80-82	2-bolt Passenger stick
14011148	350	87-89	2 & 4-Bolt Roller cam one-piece seal
14011064	350	80-85	4-bolt Passenger stick
14010287	350	80-82	2-bolt Passenger stick
14010280	267	80-82	car & Truck 2-bolt Passenger stick
14010209	350	80-85	car & Truck 2 & 4-Bolt Passenger stick
14010207	350	80-85	car & Truck 2 & 4-Bolt Passenger stick
14010205	267	80-82	car & Truck 2-bolt Passenger stick
14010203	305	80-85	car & Truck 2-bolt Passenger stick
14010202	305	80-85	car & Truck 2-bolt Passenger stick
14010201	305	80-85	car & Truck 2-bolt Passenger stick
12577184	365	98 & UP	Gen III 6.0L Iron Block. LQ-4 and LQ-9
12573581	365	98 & UP	Gen III 6.0L Iron Block. LQ-4 and LQ-9
12562174	350	97-up	Crossbolted LS-1 Aluminum
12561358	293/325	99 & UP	Gen III 4.8L and 5.3L Iron Block.
12561168	350	97-up	Crossbolted LS-1 Aluminum
12560629	350	97-up	Crossbolted LS-1 Aluminum
12560621	350	97-up	Crossbolted LS-1 Aluminum
12559846	350	97-up	Crossbolted LS-1 Aluminum
12559378	350	97-up	Crossbolted LS-1 Aluminum
12551364	365	98 & UP	Gen III 6.0L Iron Block. LQ-4 and LQ-9
12550592	350	97-up	Crossbolted LS-1 Aluminum
10243880	350	96-up	2 & 4-Bolt Vortec Roller
10243878	305	96-up	2-bolt Vortec Roller
10199001	350	93-95	4-bolt LT-5 ZR-1
10168588	265	94-96	2-bolt LT-1 Reverse cooling
10153558	350	91-92	4-bolt LT-5 ZR-1
10134996	400	N/A	4-bolt Bowtie Aluminum 400 Mains/Bore
10125327	350	93-up	Camaro/firebird 2 & 4-bolt LT-1 Reverse cooling Roller cam
10090511	350	90	4-bolt LT-5 ZR-1
10066038	350	N/A	2 & 4-Bolt Mexico cast Crate engine
10066036	350	86-up	Car & Truck 2 & 4-bolt Passenger stick 1-piece seal
10054727	350	86-up	Car & Truck 2-bolt Passenger stick 1-piece seal
10051184	350	86-up	Car & Truck 2 & 4-bolt Passenger stick 1-piece seal
10051182	350	N/A	Car and Truck 2 & 4-bolt 1 Piece Seal Passenger stick
10036033	350	N/A	4-bolt Mexico cast Crate engine
3992386	327	68-69	car & Truck Large journal 2-Bolt
3970024	307	69-73	car & Truck 2-bolt
3970020	307	69-73	car & Truck 2-bolt
3970014	350	68-79	car & Truck 2 & 4-Bolt
3970010	302/350	69-79	car & Truck 2 & 4-Bolt Most common
3959512	327	62-63	2-bolt
3956632	307	69-73	car & Truck 2-bolt
3956618	302/327/350	68-79	2 & 4-Bolt
3951511	400	70-80	car & Truck 2 & 4-Bolt 3-freeze plugs
3951509	400	70-80	car & Truck 2 & 4-Bolt 2-freeze plugs
3933180	327	68-69	car & Truck Large journal 2-Bolt
3932442	350	67	2-bolt Camaro
3932388	350	68-79	car & Truck 4-Bolt
3932386	302-327-350	68-74	2 & 4-Bolt
3932373	307	69-73	car & Truck 2-bolt
3932371	307	69-73	car & Truck 2-bolt
3931174	307	68	2-bolt Truck
3914678	302/327/350	68-79	car & Truck 2-bolt
3914660	327	68-69	car & Truck 2-bolt
3914653	307	68	2-bolt
3914638	327	68	2-bolt
3914636	307	68-73	car & Truck 2-bolt
3914635	307	68-73	car & Truck 2-bolt
3903352	327	67	2-bolt
3896948	283	66-67	2-bolt
3896944	283	67	2-bolt
3892659	327	68-69	2-bolt Large journal
3892657	302/327/350	64-67	car & Truck 2-bolt
3864812	283	62-67	car & Truck 2-bolt
3862194	283	65-67	2-bolt Chevy II Nova Recessed filter
3858618	350	68-76	2 & 4-Bolt
3858180	327	64-67	2-bolt
3858174	327	64-67	car & Truck 2-bolt
3849935	283	65-67	2-bolt
3849859	283	57-66	car & Truck 2-bolt
3849852	283	57-66	car & Truck 2-bolt
3837739	283	58-62	2-bolt
3834812	283	62-63	2-bolt
3834810	283	65-67	car & Truck 2-bolt
3830944	327	63	2-bolt
3814660	327	68-69	2-bolt
3794460	327	68-69	2-bolt
3794226	283	57-63	2-bolt truck
3792582	283	64-65	2-bolt
3792563	327	65	2-bolt
3791363	327	66-67	2-bolt Chevy II Nova Recessed filter
3791362	327	66-67	2-bolt Chevy II Nova Recessed filter
3790721	283	62-64	2-bolt Chevy II Nova Recessed oil filter boss
3789935	283	61-66	car & Truck 2-bolt
3789817	327	62-67	2-bolt
3782870	327	62-67	car & Truck 2-bolt
3756519	283	58-62	2-bolt
3737739	283	57-62	2-bolt
3737737	283	57-62	2-bolt
3731548	283	57	Car & Truck 2-bolt No side mount
3720991	265	55-56	Car & Truck 2-bolt
3703524	265	55	car & Corvette no oil filter 2-Bolt
3556519	283	58-61	2-bolt
471511	267	79-82	Car & Truck 2-bolt
460778	305	76-79	2-bolt
460777	305	76-79	Car & Truck 2-bolt
460776	305	76-79	Car & Truck 2-bolt
460703	350	78	4-bolt
393288	283	65-67	2-bolt
391436	307	68-73	2-bolt
389257	302	67	2-bolt
366299	350	82	Bowtie aluminum 4-bolt
366287	350	82	Bowtie aluminum 4-bolt siamesed
366286	350	82	Bowtie aluminum 4-bolt siamesed
366245	350	78-82	Bowtie High tin 4-bolt
361979	305	76-79	car & Truck 2-bolt
360851	262	75-76	2-bolt
355909	262/305	75-79	car & Truck 2-bolt
330817	400	70-80	Car & Truck 2 & 4-bolt 3-freeze plugs

Big Block Crankshaft Casting Numbers Lookup

This is a condensed Table that shows the Big BlockCrankshaft casting numbers:

Casting Number	C.I.D.	Years	Journals	Stroke	Notes
14097044	454/502	–	2.75/2.20	4	Forged One Piece Seal
10114188	454	–	2.75/2.20	4	Cast One Piece Seal
10114187	396	–	2.75/2.20	3.76	Cast
10114186	427	–	2.75/2.20	3.76	Forged
10051169	NA	–	NA	NA	Raw Forged
3993878	454	–	2.75/2.20	4	Forged
3993804	NA	–	NA	NA	Raw Forged crank
3975945	454	–	2.75/2.20	4	N/A
3975495	454	–	2.75/2.20	4	N/A
3967463	454	70-88	2.75/2.20	4	Forged
3967416	454	70-71	2.75/2.20	4	Forged
3965753	NA	–	NA	NA	Semi finished Forged
3965746	NA	–	NA	NA	Semi finished Forged crank
3963524	454	70-72	2.75/2.20	4	Forged
3963521	454	–	2.75/2.20	4	Forged Special performance
3962523	454	–	2.75/2.20	4	Forged
3904815	366/396/402/427	65-76	2.75/2.20	3.76	Nodular Iron
3887114	396	–	2.75/2.20	3.76	Forged Special performance
3882849	366/396/427	–	2.75/2.20	3.76	Forged
3882842	366/396/427	–	2.75/2.20	3.76	Forged
3882841	396	–	2.75/2.20	3.76	Forged
3879621	427	–	2.75/2.20	3.76	Forged
3874874	366/396/402/427	66-85	2.75/2.20	3.76	Forged
3863144	366/396/402	68-85	2.75/2.20	3.76	Forged
3863114	402	–	2.75/2.20	3.76	N/A
3856223	396/402	65-71	2.75/2.20	3.76	Nodular Iron
3838416	409	64-65	2.50/2.20	3.5	Forged
3838416	409	–	2.50/2.20	3.5	Forged
3837466	409/427	–	2.50/2.20	3.65	Forged Z-11Special performance
3837466	409	1963	2.50/2.20	3.5	Forged Z-11
3829027	409	–	2.50/2.20	3.5	Forged
3829027	409	1963	2.50/2.20	3.5	Forged
3824553	348	58-61	2.50/2.20	3.25	Forged
3824553	348	–	2.50/2.20	3.25	Forged
3815822	348	58-61	2.50/2.20	3.25	Forged
3815822	348	–	2.50/2.20	3.25	Forged
3804816	366/396/402/427	61-76	2.75/2.20	3.76	Nodular Iron
3795589	409	61-62	2.50/2.20	3.5	Forged
3795589	409	–	2.50/2.20	3.5	Forged
3788072	409	1961	2.50/2.20	3.5	Forged
3788072	409	–	2.50/2.20	3.5	Forged
3741642	348	–	2.50/2.20	3.25	Forged
3741642	348	59-61	2.50/2.20	3.25	Forged
3741640	348	–	2.50/2.20	3.25	Forged
3741640	348	59-61	2.50/2.20	3.25	Forged
3733226	348	–	2.50/2.20	3.25	Forged
3733226	348	1958	2.50/2.20	3.25	Forged
3733223	409	62-65	2.50/2.20	3.5	Forged
3733223	348	–	2.50/2.20	3.25	Forged
3732692	348	–	2.75/2.20	4	N/A
3732692	348	1958	2.50/2.20	3.25	Forged
359730	454	–	2.75/2.20	4	N/A
353638	454	–	2.75/2.20	4	N/A
353039	454	70-88	2.75/2.20	4	Nodular Iron
336782	454	–	2.75/2.20	4	Cast
7463	454	–	2.75/2.20	4	Forged
7416	454	70-88	2.75/2.20	4	Forged
7115	366/396/402/427	65-76	2.75/2.20	3.76	Forged
6223	366/396/402/427	68-76	2.75/2.20	3.76	Forged
3524	454	–	2.75/2.20	4	Forged
3521	454	70-88	2.75/2.20	4	Forged LS-6
3520	454	–	2.75/2.20	4	Forged

Small Block Crankshaft Casting Numbers Lookup

This is a condensed Table that shows the Small BlockCrankshaft casting numbers:

Casting Number	C.I.D.	Years	Journals	Stroke	Notes
14088552	350	86 & UP	2.45/2.10	3.48	Forged piece seal
14088535	305/350	86 & UP	2.45/2.10	3.48	Nodular Iron One-piece seal
14088532	350	86-88	2.45/2.10	3.48	Forged piece seal
14088526	305	1986	2.45/2.10	3.48	Nodular Iron One-piece seal
12552216	346	–	2.558/2.10	3.62	Cast LS-1 One Piece Seal
10168568	265	–	2.45/2.10	3	Cast One Piece Seal
10106122	350	90-95	2.76/2.10	3.66	Forged LT-5 ZR-1
3951529	400	70-80	2.65/2.10	3.75	Nodular Iron
3951130	327	–	2.45/2.10	3.25	Forged
3949847	283	64-67	2.3/2.0	3	Nodular Iron
3941188	350	–	2.45/2.10	3.48	Forged
3941182	350	68-76	2.45/2.10	3.48	Forged
3941178	302	68-69	2.45/2.10	3	Forged
3941174	307/327	68-73	2.45/2.10	3.25	Nodular Iron
3932442	305/350	69-85	2.45/2.10	3.48	Nodular Iron
3923279	302	–	2.45/2.10	3	Forged
3914672	327	–	2.45/2.10	3.25	Forged
3911011	307/327	68-73	2.45/2.10	3.25	Nodular Iron
3911001	307/327	68-73	2.45/2.10	3.25	Nodular Iron
3892690	350	68-85	2.45/2.10	3.48	Forged
3884577	327	–	2.30/2.00	3.25	Forged
3876768	283	64-67	2.3/2.0	3	Nodular Iron
3876764	283	64-67	2.3/2.0	3	Nodular Iron
3849847	283	57-67	2.3/2.0	3	Forged
3836266	265/283	56-63	2.3/2.0	3	Forged
3835236	283	57-65	2.3/2.0	3	Forged
3815822	265/283	55-67	2.3/2.0	3	Forged
3814671	327	–	2.30/2.00	3.25	Forged
3782680	327	62-67	2.3/2.0	3.25	Forged
3735263	283	57-63	2.3/2.0	3	Forged
3735236	265/283	55-67	2.3/2.0	3	Forged
3734627	327	62-67	2.3/2.0	3	Forged
3729449	265	55-57	2.3/2.0	3	Forged
3727449	283	57-67	2.3/2.0	3	Forged
354431	262	75-76	2.45/2.10	3.1	Nodular Iron
330550	350	73-75	2.45/2.10	3.48	Forged
310514	350	77-85	2.45/2.10	3.48	Nodular Iron
4672	307/327	68-73	2.45/2.10	3.25	Nodular Iron
4577	327	62-67	2.3/2.0	3.25	Nodular Iron
3279	302	68-69	2.45/2.10	3	Forged
2690	350	–	2.45/2.10	3.48	Forged
2680	327	–	2.30/2.00	3.25	Forged
1182	350	–	2.45/2.10	3.48	Forged
1181	305/350	68-76	2.45/2.10	3.48	Nodular Iron
1178	302	–	2.45/2.10	3	Forged
1130	307/327	68-73	2.45/2.10	3.25	Nodular Iron

Chevy Exhaust Manifold Casting Numbers Lookup

Casting Number	Years	Engine	Side	Notes
14103207	87-91	305 & 350	LH	N/A
14103206	87-91	305 & 350	RH	N/A
14102018	89-94	305 & 350	RH	N/A
14102016	88-94	305 & 350	RH	N/A
14101054	87-88	305 & 350	RH	N/A
14094065	85-88	350	RH	N/A
14094064	87-92	305 & 350	RH	N/A
14094063	87-92	305 & 350	LH	N/A
14094045	87-90	305 & 350	LH	N/A
14093682	87-90	305 & 350	RH	N/A
14093660	87-90	305 & 350	RH	N/A
14093658	88-94	305 & 350	RH	N/A
14093655	87-90	305 & 350	LH	N/A
14093654	87-90	305 & 350	RH	N/A
14093653	87-90	305 & 350	LH	N/A
14087512	86-91	350	RH	N/A
14087511	86-91	350	LH	N/A
14079296	85-86	305 & 350	RH	N/A
14079295	85-86	305 & 350	LH	N/A
14075611	83-86	305	LH	N/A
14071200	83-86	305	RH	N/A
14068670	85-88	350	RH	N/A
14068667	85-88	350	LH	N/A
14067365	77-86	267, 305, 350 & 400	LH	N/A
14060633	81-86	305 & 350	LH	N/A
14060630	81-86	350	RH	N/A
14057030	84-85	350	RH	N/A
14057029	84-85	350	LH	N/A
14050287	82-86	305	LH	N/A
14050282	83-87	305 & 350	RH	N/A
14050233	83-86	305 & 350	LH	N/A
14043373	82-86	305	LH	N/A
14034075	81-86	305 & 350	LH	N/A
14034069	81-86	350	RH	N/A
14031376	81-86	350	RH	N/A
14031361	82-86	305	RH	N/A
14022625	80-81	305	LH	N/A
14014500	79-86	267, 305 & 350	RH	N/A
14014459	81-86	305 & 350	LH	N/A
14014438	80-84	305	RH	N/A
14014437	80-84	305	LH	N/A
14007400	80-86	267 & 305	LH	N/A
12550622	91	350	RH	N/A
12550621	94	265	RH	N/A
10433037	82-86	305	LH	N/A
10207657	93	350	RH	N/A
10207656	93-94	350	LH	N/A
10168494	94	265 & 350	LH	N/A
10166158	89-94	305 & 350	RH	N/A
10166147	89-94	305 & 350	LH	N/A
10166145	87-90	305 & 350	LH	N/A
10166144	91-94	350	RH	N/A
10128483	91-93	305 & 350	LH	N/A
10128448	91-93	305 & 350	LH	N/A
10108437	87-93	305 & 350	RH	N/A
10092905	89-94	350	LH	N/A
10092903	89-94	350	LH	N/A
10092901	89-91	350	LH	N/A
10055734	87-91	350	RH	N/A
10046140	84-85	350	RH	N/A
10046139	84-85	350	LH	N/A
10046123	87-92	305 & 350	LH	N/A
10045317	88-94	305 & 350	LH	N/A
10045317	88-94	305 & 350	LH	N/A
10045315	88-94	305 & 350	LH	N/A
3998902	72-78	307 & 350	RH	N/A
3997742	71-78	307 & 350	RH	2.0″ Outlet
3994045	73-75	454	LH	Police
3989343	71-72	402 & 454	LH	Chevelle, Camaro, Monte Carlo, and Passenger
3989310	71-72	402 & 454	RH	Chevelle, Camaro, Monte Carlo, and Passenger
3989055	69-72	307, 350 & 400	LH	N/A
3989043	70-73	307, 350 & 400	LH	Chevelle, Camaro, Nova and Passenger 105, 115, 130, 145, 150, 165, 175, 185, 200, 245, 250, 255, 270 & 300 HP 2.0″ Outlet with and without A.I.R.
3989041	69-74	302, 307, 327, 350 & 400	LH	Camaro, Z-28 and Nova 115, 130, 145, 150, 160, 165, 170, 180, 185, 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 2.0″ Outlet with and without A.I.R.
3989036	71-75	350	LH & RH	Corvette and Passenger 165, 195, 200, 205 & 270 HP 2.0″ Outlet with and without A.I.R.
3986330	69-73	302, 307, 327 & 350	RH	Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9″ Outlet A.I.R.
3973432	70-74	307, 350 & 400	RH	Chevelle, Camaro, Nova and Passenger 115, 130, 150, 165, 170, 175, 180, 200, 245, 250, 255, 270 & 300 HP 2.0″ Outlet
3969869	70-74	454	LH	Corvette 270, 365 & 390 HP with and without A.I.R. LS-5
3959562	72-74	307, 350 & 400	RH	Chevelle, Camaro and Z-28 115, 130, 145, 150, 160, 165, 170, 175, 180, 185 & 245 HP 2.0″ Outlet A.I.R.
3946826	69-70	302, 307, 327 & 350	RH	Chevelle, Camaro, Z-28 and Nova200, 210, 250, 255, 290, 300 & 360 HP 1.9″ Outlet A.I.R.
3942529	69-70	302, 307, 327, 350 & 400	LH	Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0″ Outlet
3942527	69-70	302, 307, 327 & 350	LH	Chevelle, Camaro, Z-28 and Nova 200, 210, 250, 255, 290, 300 & 360 HP 2.0″ Outlet A.I.R.
3940972	67	350	RH	Camaro 295 HP
3932481	69	350	RH	Corvette
3932473	69-70	327, 350 & 400	LH	Passenger 235, 250, 255, 265 & 300 HP 2.0″ Outlet
3932469	69-70	327 & 350	LH	Passenger 235, 250, 255 & 300 HP 2.0″ Outlet
3932465	69-70	327, 350 & 400	RH	Passenger 235, 250, 255, 265, 300 & 350 HP 1.9″ Outlet
3932461	69-74	327 & 350	LH & RH	Corvette 190, 195, 200, 235, 255, 300, 330 & 350 HP 1.9″ Outlet A.I.R.
3932376	69-70	307, 327, 350 & 400	RH	Chevelle and Camaro 200, 210, 250, 255, 265 & 300 HP 1.9″ Outlet
3916178	68-70	396, 427 & 454	RH	Chevelle, Camaro, Nova and Passenger 325, 350, 375, 425, 430 & 450 HP COPO LS-5 & LS-6
3914613	68-70	396 & 427	LH	Passenger 265, 325, 335, 345, 390 & 425 HP
3909880	67	396	RH	Chevelle and Camaro 325, 350 & 375 HP
3909879	67-70	396, 427 & 454	LH	Chevelle, Camaro and Nova 325, 350, 375, 425, 430 & 450 HP LS-6 COPO
3905364	69-72	307, 350 & 400	RH	Truck
3904399	66	396	LH	N/A
3902401	67	396	LH	Chevelle
3896956	67-68	283 & 327	RH	Truck
3893608	67-68	283, 302, 307, 327 & 350	RH	Chevelle, Camaro and Z-28 195, 200, 210, 250, 275, 290, 295 & 325 HP 1.9″ Outlet
3893604	66-68	283 & 327	RH	Passenger A.I.R.
3892683	66-68	283, 302, 307, 327 & 350	LH	Chevelle, Camaro and Z-28 195, 200, 210, 220, 250, 275, 290, 295 & 325 HP 2.0″ Outlet
3892679	66-68	283, 302, 307, 327 & 350	LH	Chevelle, Camaro and Z-28 195, 200, 210, 220, 250, 275, 290, 295 & 325 HP 2.0″ Outlet
3892307	66-67	396 & 427	LH	Passenger 325 & 390 HP
3890424	64-67	283 & 327	RH	Chevy II
3887186	66	283	RH	220 HP 1.9″ Outlet
3884504	66-67	396 & 427	RH	Passenger 325, 385 & 390 HP
3883999	66	396	LH	Chevelle 325, 360 & 375 HP
3883828	66	427	RH	Passenger
3883827	66	427	LH	Passenger
3880869	70-72	454	LH	Corvette 365 & 425 HP with and without A.I.R. LS-5 & LS-6
3880828	66-72	427 & 454	RH	Corvette 270, 365, 390 & 425 HP with and without A.I.R. LS-5 & LS-6
3880827	66-69	427 & 454	LH	Corvette
3872778	66-68	283, 307 & 327	RH	Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9″ Outlet A.I.R.
3872770	66	396	RH	N/A
3872765	67-71	327 & 350	LH	Corvette 300, 330, 350 & 370 HP 2.0″ Outlet A.I.R.
3872741	66-68	283, 307 & 327	LH	Passenger 195, 200, 220, 250 & 275 HP 2.0″ Outlet A.I.R.
3872738	66-67	283 & 327	RH	195, 220, 275 & 350 HP 1.9″ Outlet Chevy II
3872730	66-68	283, 302, 307 & 327	RH	Chevelle, Camaro & Z-28 200, 210, 220, 250, 275, 290, 325 & 350 HP 1.9″ Outlet A.I.R.
3872729	66	283 & 327	LH	Chevelle 195,220, 275 & 350 HP 2.0″ Outlet A.I.R.
3872723	66-67	283 & 327	LH	195, 220, 275 & 350 HP 2.0″ Outlet Chevy II A.I.R.
3869925	65	396	LH	Chevelle 375 HP Z-16
3868874	65-66	396	RH	Chevelle 325, 360 & 375 HP Z-16
3857297	65	396	LH	Passenger 325 HP
3856306	65	396	RH	Passenger 325 HP
3856302	65	396	RH	425 HP Corvette
3856301	65	396	LH	425 HP Corvette
3856297	65	396	LH	325 HP
3855163	65-68	283, 307 & 327	LH	Passenger and Truck 195, 200, 220, 250 & 275 HP 2.0″ Outlet
3855162	65	409	RH	Passenger 340 & 400 HP
3855161	65	409	LH	Passenger 340 & 400 HP
3849290	64-67	283 & 327	RH	195, 220, 275 & 350 HP 1.9″ Outlet Chevy II with AC
3849288	64-67	283 & 327	RH	195, 220, 275 & 350 HP 1.9″ Outlet Chevy II
3846659	66	327	LH	350 HP
3846563	64-65	327	LH	Corvette 300, 350 & 365 HP 2.5″ Outlet
3846559	64-71	327 & 350	LH	Corvette 250, 270, 300 & 350 HP 2.0″ Outlet
3840912	64-68	283, 307, 327 & 350	RH	Chevelle, Camaro and Nova 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 1.9″ Outlet
3840715	64	283 & 327	LH	Chevelle
3837069	55	265	LH	Corvette and Passenger 195 HP
3836968	55-56	265	RH	Corvette and Passenger 195 HP
3834947	64-68	283, 307 & 327	LH	Chevelle 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 2.0″ Outlet
3822926	62-64	409	RH	Passenger & Z-11
3822925	62-64	409	LH	Passenger & Z-11
3814683	62-64	409	LH	Passenger
3814682	62-64	409	RH	Passenger
3797942	63-65	327	LH & RH	Corvette 300, 360, 365 & 375 HP 2.5″ Outlet
3797902	62-65	327	RH	Corvette 300, 340, 360, 365 & 375 HP 2.5″ Outlet
3797901	62-63	327	LH	Corvette 300, 340 & 360 HP
3791182	66-67	283 & 327	RH	Passenger with AC
3791162	65-66	283 & 327	RH	Chevy II with AC
3790730	64-65	283 & 327	RH	220, 250 & 300 HP 1.9″ Outlet Chevy II
3790729	64-67	283 & 327	LH	195, 220, 250, 270, 275, 300 & 350 HP 2.0″ Outlet Chevy II
3780728	64-67	327	LH	Chevy II
3767584	59-61	348 & 409	RH	Passenger
3767583	59-61	348 & 409	LH	Passenger
3750556	58-65	283 & 327	RH	Corvette and Passenger 230, 245, 250, 270, 275, 290, 300 & 315 HP
3749965	58-63	283 & 327	LH	Corvette and Passenger 230, 245, 250, 270, 275, 290, 300 & 315 HP
3747942	65	327	LH & RH	250, 350 & 365 HP
3747938	64	327	LH & RH	250 & 300 HP
3747042	58-68	283, 307 & 327	RH	Corvette and Passenger 195, 200, 220, 250, 270, 275, 290, 300 & 350 HP 1.9″ Outlet
3747038	58-65	283 & 327	RH	Corvette and Passenger 220, 250 & 300 HP 1.9″ Outlet
3746563	65	327	LH	300 HP
3737902	62-65	327	RH	300, 340, 360, 365 & 375 HP 2.5″ Outlet
3733976	57	283	RH	Corvette and Passenger 220, 245, 250, 270 & 283 HP
3733975	57	283	LH	Corvette and Passenger 220, 245, 250, 270 & 283 HP
3732794	58-61	348	RH	Passenger
3732793	58-61	348	LH	Passenger
3732498	58	283	RH	Corvette FI
3731558	56	265	RH	Corvette and Passenger 225 HP
3731557	56	265	LH	Corvette and Passenger 225 HP
3725563	56	265	LH & RH	Corvette and Passenger 210 HP 2-Bolt Flange
3704792	55-56	265	RH	Corvette and Passenger 195 HP
3704791	55-56	265	LH	Corvette and Passenger 195 HP
745994	80-86	267 & 305	LH	N/A
474008	78-82	267, 305 & 350	RH	N/A
462698	77-83	267 & 305	RH	Monte Carlo and Malibu
462697	77-79	267 & 305	LH	Monte Carlo and Malibu
372243	74-83	307, 350 & 400	RH	Corvette and Replacement manifold
364753	76-80	307, 350 & 400	LH	Camaro, Monte Carlo, Malibu, and Passenger
354433	75-76	262	LH	110 HP
354432	75-76	262	RH	110 HP
353030	73-76	454	LH	Police
353028	73-76	454	LH	Chevelle and Passenger with and without A.I.R.
346248	75-77	262, 350 & 400	RH	Chevelle, Camaro, Monte Carlo, and Passenger 110, 145, 155 & 175 HP
346247	75-77	262, 350 & 400	LH	Chevelle, Camaro, Monte Carlo, and Passenger 110, 145, 155 & 175 HP
346222	74-80	307, 350 & 400	RH	Chevelle, Camaro, Nova, and Passenger with A.I.R.
336710	74-78	307, 350 & 400	LH	Chevelle, Camaro, Z-28, Nova, and Passenger with A.I.R.
336709	74-78	350	RH	Camaro & Z-28 with A.I.R.
336708	74-78	350	RH	N/A
336707	74-78	350	LH	N/A
336706	74-78	350	RH	N/A
329225	73-76	454	LH	Chevelle and Passenger with and without A.I.R.

Chevy Intake Manifold Casting Numbers Lookup

Casting Number	CID	Years	Type	Notes
7017375R	327	1964	Rochester FI	N/A
7017300R	283	1959	Rochester FI	N/A
7014900R	283	1958-59	Rochester FI	N/A
7014800R	283	1985	Rochester FI	N/A
14096242	350	1990	4-Brl	Holley High rise Bowtie
14081006	350	87-89	TPI	Corvette Plenum MASS air 9th injector style
14057053	305/350	80-88	4-Brl	Aluminum Quadrajet
14014432	350	1981	4-Brl	Aluminum Quadrajet Z-28
14007374	305	79-82	2-Brl	Aluminum
12552138	265	93-96	MFI	L-99 (lt-1 style 4.3L V-8)
12550631	350	96	MFI	LT-4 Power-coated red
10108630	350	92-97	MFI	LT-1
10086016	305/350	90-92	TPI	Base Speed density type (87 & UP intake bolt pattern)
10077151	305/350	90-92	TPI	Plenum Speed density type
10066013	350	87-89	TPI	Corvette Base MASS air 9th injector style Aluminum heads (86 and older)
10051103	350	1990	4-Brl	Aluminum Bowtie Single-plane
7017380	327	64-65	Rochester FI	N/A
7017375	327	1963	Rochester FI	N/A
7017360	327	1962	Rochester FI	N/A
7017355	327	1962	Rochester FI	N/A
7017320	283	1960	Rochester FI	N/A
7017310	283	60-61	Rochester FI	N/A
7017300	283	59-60	Rochester FI	N/A
7017250	283	59-61	Rochester FI	N/A
7017200	283	59-61	Rochester FI	N/A
7014960	283	1958	Rochester FI	N/A
7014900	283	1958	Rochester FI	N/A
7014800	283	57-58	Rochester FI	N/A
7014520	283	1957	Rochester FI	N/A
7014360	283	1957	Rochester FI	N/A
6271061	307	1973	2-Brl	N/A
6271060	307	1973	2-Brl	N/A
6269318	454	72	Holley	Rectangular port Aluminum
6263753	402/454	72	Q-jet	Oval port LS-3/LS-5
6263752	350/400	1972	2-Brl	N/A
6263751	350	1972	4-Brl	Quadrajet
6262936	307	1972	2-Brl	N/A
6262930	350	1972	4-Brl	Quadrajet
6262928	307	1972	2-Brl	N/A
3997773	350/400	1973	2-Brl	N/A
3997772	350	1973	2-Brl	N/A
3997771	350	1973	4-Brl	Quadrajet
3997770	350	1973	4-Brl	Quadrajet
3991005	307	1971	2-Brl
3991004	350	1973	4-Brl	Quadrajet
3990948	350	1971	2-Brl	N/A
3987361	350	69-70	4-Brl	Quadrajet
3973469	350	1971	4-Brl	Quadrajet
3973467	350/400	1971	2-Brl	N/A
3973465	307	69-71	2-Brl	N/A
3972361	350	1971	4-Brl	Aluminum
3972116	350	1970	4-Brl	Aluminum Service replacement part
3972114	350	70-72	4-Brl	Aluminum
3972110	350	1970	4-Brl	Aluminum
3967474	454	71	Holley	Rectangular port Aluminum
3965577	350	1970	4-Brl	Quadrajet
3963569	396/402/454	70-71	Holley	Rectangular port Aluminum Low rise L-78/L-89/LS-6
3959594	350	71-72	4-Brl	Aluminum
3958626	350	69-70	2-Brl	N/A
3958622	307/327	69-70	2-Brl	N/A
3955287	402/454	70-71	Q-jet	Oval port LS-3/LS-5
3952900	396	69	2-Brl	Oval port
3947801	427	69	Q-jet	Oval port Aluminum L-36
3941130	302	68-69	Cross Ram	Aluminum top plate
3941126	302	68-69	Cross Ram	Aluminum base
3937797	427	69	Three duce	Rectangular port Aluminum L-71
3937795	427	69	Three duce	Oval port Aluminum L-68
3937793	427	68	Q-jet	Oval port Aluminum L-36
3933198	427	68-69	Holley	Rectangular port Aluminum L-88/ZL-1
3933163	396/427	68-69	Holley	Rectangular port Aluminum L-78/L-89 COPO
3932472	302/350	69-70	4-Brl	Aluminum
3931067	396/427	69	Q-jet	Oval port L-35/L-36
3927184	350	1969	4-Brl	Quadrajet
3927183	307/327	69-70	2-Brl	N/A
3919878	396/427	68	Holley	Rectangular port Aluminum L-78/L-72
3919852	427	68	Three duce	Rectangular port Aluminum L-71
3919850	427	68	Three duce	Oval port Aluminum L-68
3919849	427	68	Q-jet	Oval port Aluminum L-36
3919803	327/350	67-68	4-Brl	Quadrajet
3919801	307/327	1968	2-Brl	N/A
3917610	302	67-68	4-Brl	Aluminum
3916313	307/327/350/400	69-70	2-Brl	N/A
3910601	327	67-68	2-Brl	N/A
3905393	327/350	1967	4-Brl	Quadrajet
3894382	427	67	Three duce	Oval port Aluminum L-68
3894374	427	67	Three duce	Rectangular port Aluminum L-71
3890490	327	66-67	4-Brl	Aluminum
3886093	427	67	Holley	Rectangular port Aluminum L-88
3885069	396/427	66-68	Holley	Rectangular port Aluminum L-78/L-72
3883984	396/427	66-68	Q-jet	Oval port L-35/L-36
3882858	283	1966	4-Brl	Carter AFB
3877652	283/327	65-67	2-Brl	N/A
3875954	327	1966	4-Brl	Carter AFB
3872788	238/327	66-67	4-Brl	Holley
3872783	283/327	66-67	4-Brl	Holley
3866963	396	65	Holley	Rectangular port Aluminum L-37
3866948	396/427	66-67	Holley	Oval port L-34/L-35
3866922	283/327	62-65	4-Brl	WCFB
3856289	396	65-66	Q-jet	Oval port L-35
3844472	348/409	62-65	4-Brl	N/A
3844464	409	64-65	4-Brl	340HP
3844463	409	64-65	4-Brl	400HP
3844461	327	64-65	4-Brl	Aluminum
3844459	327	63-65	4-Brl	Carter AFB
3844457	283/327	64-65	4-Brl	WCFB
3840905	283	64-65	2-Brl	N/A
3837109	265/283	56-57	4-Brl	WCFB
3830831	409	63	4-Brl	340HP
3830623	409	63	Dual quad	Aluminum Z-11
3826810	327	63-65	Fuel Injection	Aluminum
3814881	409	62-64	Dual quad	Aluminum
3813678	409	62-63	4-Brl	N/A
3799349	327	62-64	4-Brl	Carter AFB
3797776	409	61	4-Brl	N/A
3797775	348	59-60	4-Brl	N/A
3795397	327	1962	4-Brl	Aluminum
3794129	327	1963	4-Brl	Aluminum
3783244	327	62-63	4-Brl	WCFB
3780540	348	58-59	4-Brl	Aluminum
3772265	348	60-61	4-Brl	N/A
3770084	348	58-59	4-Brl	N/A
3767579	348/409	61	4-Brl	N/A
3760436	348	58-59	4-Brl	N/A
3753809	283	59-62	2-Brl	N/A
3753748	348	60-61	Dual quad	Aluminum
3749948	348	58-61	Three duce	N/A
3746829	283/327	58-64	4-Brl	WCFB
3746826	265/283	56-63	2-Brl	N/A
3741193	283	1957	Fuel Injection	Aluminum
3739653	283	58-61	Dual Quad	Aluminum
3737109	265	1956	4-Brl	WCFB
3735448	265	1956	4-Brl	WCFB
3735444	265	1956	2-Brl	N/A
3732880	265/283	56-57	2-Brl	N/A
3732757	348	58-62	4-Brl	N/A
3732690	265/283	56-57	2-Brl	N/A
3731398	283	1957	4-Brl	WCFB
3731394	283	56-57	Dual Quad	Aluminum
3728725	265	1956	Dual Quad	Aluminum
3711348	265	1955	4-Brl	WCFB
3704790	265	1955	2-Brl	N/A
626932	350	71-72	4-Brl	Quadrajet
458520	305/350	77-82	4-Brl	Quadrajet
458520	305/350	82-87	4-Brl	Aluminum
393841	454	73-75	Q-jet	Oval port
373598	305	78-81	2-Brl	Aluminum
355943	262	1975	2-Brl	N/A
353015	454	73	Q-jet	Oval port
346260	267/305/350	73-77	2-Brl	N/A
346250	305/350	76-82	4-Brl	Quadrajet
346249	305/350/400	75-77	4-Brl	Quadrajet
346242	454	75	Q-jet	Oval port
340281	305/350	82-85	4-Brl	Quadrajet
340266	305/350/400	73-82	2-Brl	N/A
340261	350/400	74-76	4-Brl	Quadrajet
336789	454	74	Q-jet	Oval port

Resources and Tools for Block Casting Number Research

Here are few resources and tools if you are excited to learn more about block casting statistics which are helpful for automobiles.

Auto Parts Stores and Mechanics
Car Museums and Shows
YouTube Channels and Videos
Vintage Car Magazines and Books
Automotive Forums and Communities

FAQs

What block number is 14010201?

Block casting 14010201 denotes a small block V8 Chevrolet engine, which is normally found in a variety of General Motors automobiles. This adaptable and extensively manufactured engine is known for its dependability and efficiency.

How do I identify my Chevy block?

The casting numbers on the engine block are located close to the cylinder head on the passenger side to identify your Chevy block.

Where can I find block-casting numbers?

Block casting numbers are located on the cylinder head on the engine block, especially on the passenger side. The place where the numbers are stamped or etched should be level and smooth.

What is the casting number of the engine?

An engine casting number is located on the engine block side. It shows a distinct alphanumeric identifier. It shows information about its series, displacement, and manufacturing.