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Chevrolet Camshaft (Group 0.519)
Each year has its own page on camshaft specifications. This page only deals with GM service replacements as of 1972.
Part Number | Service For | Notes |
193-250 i6 Engines | ||
3864918 | 62-70 All (194,230) ( exc H/Per) | Ident #3864897 |
3864497 | 64 w/H/Per, 65-71 All (250), 72 all (exc NB2), 72 w/NB2 | Ident #3864896 or 3850958 "A" |
6262809 | 72 w/NB2 | |
283-cid V8 | ||
3896929 | 64-67 283 | Ident #3896930 |
307-cid V8 | ||
3896929 | 68-72 307-cid V8 | Ident #3896930 |
327-cid V8 | ||
3896929 | 64-69 All ( exc. Sp H/Per) | Ident #3896930 |
3972178 | 64 w/Sp H/Per | Ident #3849347 |
3863151 | 65-68 Sp. H/Per w/hyd. lifters) | Ident #3849347 or 3863152 |
350-V8 | ||
3896929 | 67-72 All (exc. Sp. H/Per, NB/2) | Ident #3896930 |
3972178 | 70-72 All Sp. H/Per. | Valve lash .024 intake and .030 exhaust |
3998962 | 72 NB/2 | |
396-cid V8 | ||
3863143 | 65-70 All Sp. H/Per | Ident #3863143 (1) |
3874872 | 66-69 exc. H/Per, Sp. H/Per | Ident #3874874 (1) |
3883986 | 66-70 H/Per | (1) |
(1) For 1966 engines the rear cam bearing area must be machined for proper oil flow | ||
402-cid V8 | ||
3874872 | 70 | Ident #3874874 |
3963544 | 71 | Ident #3963545 |
427-cid V8 | ||
3863143 | Sp. H/Per. | Ident @3863874 |
454-cid V8 | ||
3863143 | 70-71 Sp. H./Per. | Ident #3863143 |
3883986 | 70 H/Per, 71-72 (exc. Sp. H/Per.) | |
3963544 | 70 (exc. H/Per., Sp. H/Per.) | Ident #3963545 |