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The available rebuilt engine options for the Chevy Astro are:
- M.T. (5 spd) 6-262 (4.3L)
- M.T. (5 spd) 4-151 (2.5L)
- (6-262, 4.3L) TBI (VIN "Z") AWD
- (6-262, 4.3L) TBI (VIN "Z") 4x2
- (6-262, 4.3L) CPI (VIN "W") AWD
- (6-262, 4.3L) CPI (VIN "W") 4x2
- (6-262, 4.3L, VIN "B" & "Z") AWD
- (6-262, 4.3L, VIN "B" & "Z") 4x2
- A.T. 6-262 (4.3L) w/o auxiliary valve body
- A.T. 6-262 (4.3L) auxiliary valve body
- A.T. 4-151 (2.5L) w/o auxiliary valve body
- A.T. 4-151 (2.5L) auxiliary valve body
- A.T. 6-262 (4.3L) elec speedo
- A.T. 6-262 (4.3L) cable drive speedo
- A.T. 4-151 (2.5L)
- A.T. RWD
- A.T. AWD
- (4.3L, VIN "W", 8th digit)
- 6-262 (4.3L, VIN "N")
- 4-151 (2.5L, VIN "E")
- 6-262 (4.3L, VIN "Z")
- 6-262 (4.3L, VIN "B" & "Z") AWD
- 6-262 (4.3L, VIN "B" & "Z") 4x2
- (6-262, 4.3L, VIN "W") AWD w/o crankshaft sensor
- (6-262, 4.3L, VIN "W") AWD crankshaft sensor (in timing cover)
- (6-262, 4.3L, VIN "W") 4x2 w/o crankshaft sensor
- (6-262, 4.3L, VIN "W") 4x2 crankshaft sensor (in timing cover)
- (4.3L, VIN "W", 6-262)
- (4.3L, VIN "X", 8th digit)
- M.T. 5 spd 6-262 (4.3L)
- M.T. 5 spd 4-151 (2.5L)
- M.T. 4 spd
- A.T. 6-262 (4.3L)
- A.T. 6-262 (4.3L) RWD
- A.T. 6-262 (4.3L) AWD

