© ChevelleWorld © ChevelleWorld

 

ChevelleWorld Decode Links

 

© ChevelleWorld

 

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