GM Service Manual Online
For 1990-2009 cars only

Description

Quantity

GM Part Number

12499529 350/290 HP--Economy Performance Engine

Long Block Assembly

1

12499529

Long Block Instruction

1

19172591

12496968 350 HO Deluxe--with Iron Vortec Heads

Engine Assembly

1

12496968

Long Block Instruction

1

19172475

Deluxe Instructions

1

12487544

12486041 350 HO Base--with Iron Vortec Heads

Long Block Assembly

1

12486041

Long Block Instruction

1

19172475

24502609 ZZ4 Base--with Aluminum Heads

Long Block Assembly

1

24502609

Short Block Instruction

1

19172279

Long Block Instruction

1

19172321

12496769 Fast Burn 385 Base--with Aluminum Vortec Heads

Short Block Assembly

1

12496769

Short Block Instruction

1

19172279

Long Block Instruction

1

12486592

17800393 HT 383E

Engine Assembly

1

19132023

Intake Manifold Gasket Kit

1

89017465

Exhaust Manifold Gasket

2

12550033

Distributor

1

93441558

Spark Plug Wire Set

1

12192364

Oil Adapter Gasket Kit (4WD only)

1

88893990

Instruction Sheet

1

19132024

Instruction Sheet

1

19172223

12499101 HT 383 Base--Performance Engine

Engine Assembly

1

12499101

Short Block Instruction

1

88962747

Long Block Instruction

1

19172223

12499106 383 Partial Engine

Engine Assembly

1

12499106

Short Block Instruction

1

19172223

12498772 ZZ383/425--High Performance Engine

Engine Assembly - ZZ572/620

1

12498772

Short Block Instruction

1

19172223

Long Block Instruction

1

88962517