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 Here are some charts to help those of you who are going the manual transmission route to locate compatible components. 
  
Chevrolet Passenger Car Clutch Housings (Bell housings) 265-350 cid V-8
| GM Part No. | Identification No. | Year | Model | 
 | 3755343 | 3733365 | 55-57 | Pass. (8-cyl) | 
 | 3785643 | 3779552 | 60-61 | Pass. (8-cyl exc. Sp H/Per) | 
  |  | 62 | Pass. (383. 327 exc. H/Per | 
 | 3785644 | (aluminum) 3779553 | 62 | Pass. w/H/Per (327) | 
 | 3788419 | 3788421 | 63 | Pass. | 
 | 3858403 | 3840383 | 64-67 | Pass. (283. 327  usually w/10.4" exc. HD Clutch) | 
  |  | 65-67 | Chevelle (283 exc. H D Clutch | 
  |  | 67-69 | All (302) | 
  |  | 68 | Pass. (307), Chevy (307), Chevelle (307 exc. H D clutch) | 
  |  | 70-73 | All (307) | 
  |  | 64-69 | Pass. w/reg. fuel | 
  | 
 | 65-68 | Chevelle (327 exc. H D Clutch) | 
  | 
 | 67-68 | Camaro (327) | 
  | 
 | 69 | Chevy, Chevelle, Camaro w/reg. fuel (327) | 
  | 
 | 69 | Pass. (350 w/ reg. fuel exc. H D clutch) | 
  | 
 | 69 | Chevy, Chevelle, Camaro, w/reg. fuel (350) | 
 | 3849307 | 3849309 | 64-67 | Chevy (283, 327) | 
 | 3899621 | (usually w/11" clutch) | 66-67 | All (283) w/H D clutch | 
  | 
 | 67-70 | All (350 exc. Sp/    Per | 
  | 
 | 68 | All (307) w/H D clutch | 
  | 
 | 70 | All Sp. H/Per (350) | 
  | 
 | 71-75 | All (350) | 
  | 
 |  | 
 | 
 
 
 
  The ID Numbers are stamped on the inside of the housing.
  
 
 
Chevrolet Passenger Car Starting Motors 265-350 cid V-8, Manual Transmission
| GM Part No. | Identification No. | Year | Model | 
 | n/a | stamped 1107627-1107645 | 55-56 | All Pass. (265) | 
 | n/a | stamped 1107660-64-964-889-892 | 57-61 | Pass. (265-283) | 
 | 1108361 | stamped 1107320-1108361 | 63-64 | Pass. (327) | 
  |  (cyl. block mounting) | 65-67 | Pass. Chevy, Chevelle (327) | 
  | 
 | 67 | Camaro (exc. 350) | 
  | 
 | 68 | Pass. (327 exc. H D clutch) | 
  | 
 | 68 | Chevy, Chevelle (327) | 
  | 
 | 69 | Chevy (350) | 
  | 
 | 69 | Chevy, Chevelle, Camaro 
 (4-bbl w/reg. fuel 350) | 
 | 1108366 | stamped 1108365-66-67-8512 | 62-64 | Chevy, Chevelle | 
  | (cyl. block mounting) | 63-64 | Pass. (283) | 
  | 
 | 65-67 | Chevy, Chevelle, Camaro 
 (exc. 327) | 
  | 
 | 65-67 | Pass. (283 exc. H D clutch) | 
  | 
 | 68-69 | Pass. (307, 327 exc H D clutch) | 
  | 
 | 68 | Chevelle (exc. H D clutch) | 
  | 
 | 68-69 | Camaro (exc. 350) | 
  | 
 | 70-73 | All (307) | 
 | 1108788 |  | 70-75 | Nova, Chevelle, Camaro (8-cyl.) | 
 
 
 
 The Starter ID Numbers are stamped on the side of the gear housing.
  
  
  
Small Block Chevrolet V-8 Clutch Housing-Flywheel- Starter Housing Combinations
| 265/283cid (1955-62) |  | 
 | 
 | Clutch Housing | Flywheel | Starter | 
 | 3755343 | 3739423 | 1107627-45 | 
 | 3785643 | 3998281 | 1107660-64 | 
  | 
 |  | 
 | 283cid (1963-67) |  | 
 | 
 | Clutch Housing | Flywheel  | Starter | 
 | 3788419 | 3791022 | 1108366 | 
 | 3858403 | 3973452 | 1108366 | 
 | 3849307 | 3973452 | 1108366 | 
  | 
 |  | 
 | 302cid (1967-69) |  | 
 | 
 | Clutch Housing | Flywheel  | Starter | 
 | 3858403 | 3973452 | 1108361 | 
  | 
 |  | 
 | 307cid (1968-73) |  | 
 | 
 | Clutch Housing | Flywheel | Starter | 
 | 3858403 | 3973452 | 1108366 | 
  | 
 |  | 
 | 327cid (1962-69) |  | 
 | 
 | Clutch Housing | Flywheel | Starter | 
 | 3785643 | 3739423 | 1108366 | 
 | 3785644 | 3739423 | 1108366 | 
 | 3788419 | 3791022 | 1108361 | 
 | 3848403 | 3973452 | 1108361 | 
 | 3849307 | 3973452 | 1108361 | 
  | 
 |  | 
 | 350cid (1967-75) |  | 
 | 
 | Clutch Housing  | Flywheel  | Starter | 
 | 3958403 | 3998281 | 1108361 | 
 | 3899621 | 3998281 | 1108788 | 
 
 
 
  
  
Chevrolet Passenger Car flywheels
 265-350cid V-8, Manual Transmission
| GM Part No.  | Identification No. | Year | Model | 
 | 3739423 | w/10" coil & diaphragm spring clutch | 55 | 8-cyl exc. H D clutch 4-bbl | 
  | (11 5/8" bolt circle) cast 3829004 | 56 | Pass. w/2-bbl (exc. H D clutch) | 
  | 
 | 56 | Pass. w/4 bbl. | 
  | 
 | 56-58 | Pass. (283 exc. H D clutch dual 4-bbl F. I 
 w/4-spd) | 
  | 
 | 59-61 | Pass. (283 exc. o/d) | 
  | 
 | 62 | Pass. (8-cyl) | 
 | 3998281 | w/11" coil spring clutch (12 5/8" bolt 
 circle) solid type | 55-56 | Pass. w/CAC (8 cyl) | 
  | 
 | 55-56 | Pass. w/4-bbl | 
  | 
 | 57 | Pass. (exc. 4-bbl, dual 4-bbl) | 
  | 
 | 58 | Pass. w/H D clutch (283 exc. 4-bbl,   F.I. o/d) | 
  | 
 | 58-61 | Pass. w/o/d (283) | 
  | 
 | 66-68 | Pass. w/H D clutch (327) | 
  | 
 | 67-69 | Chevelle w/H D clutch (327) | 
  | 
 | 67 | Chevelle w/H D clutch (283) | 
  | 
 | 67-69 | Camaro, Chevy (350) | 
  | 
 | 69 | Pass. (350) | 
  | 
 | 70 | All w/4-bbl (350) | 
  | 
 | 70-74 | All w/Sp H  Per. (350) | 
 | 3791022 | solid type (cast 3791021) | 63-64 | Pass. (283,   327 exc. H D clutch) | 
 | 3973452 | solid type, as above | 64-67 | All (283 exc.  H D clutch) | 
  | 
 | 66-67 | Pass. w/H D clutch (283) | 
  | 
 | 64-68 | All (327 exc.  H D clutch) | 
  | 
 | 67-69 | All (302) | 
  | 
 | 69 |  Pass. w/reg.  fuel (327,  350) | 
 | 3986390 |  | 70-72 | All w/2-bbl.  (350) | 
  | 
 | 71 | Chevelle w/4-bbl (350 exc. Monte Carlo) | 
  | 
 | 73-74 | All (350 exc.  Sp H/Per.) | 
  | 
 | 75 | Nova, Camaro  (350) | 
 
 
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