Page 291 of GM Performance Parts 2006 Catalog by GM Parts Direct
ZZ Engines (350 345 355HP) Small Blocks
ZZ Seires Engines Service Parts List
Part #
Description
ZZZ
ZZ1
ZZ3
ZZ4
TK
CT
12561723
Partial Engine (ZZ4)
x
x
x
x
x
x
10105123
Block, Bare Cast Iron 4-Bolt Main
x
x
x
x
x
x
12513961
Front Engine Cover w/Pointer
x
x
x
12562818
Front Engine Cover (Plastic W/Pointer)
x
x
x
12556463
Head, Complete w/Valves -alm
x
x
x
x
x
x
12550909
Intake Valve 1.94"
x
x
x
x
x
x
10241743
Exhaust Valve 1.50"
x
x
x
x
x
x
10134358
Valve Springs, Hi Perf (Orange)
x
x
x
12551483
Valveprings, LT4
x
x
x
10185066
Shim/Spacer, Under Spring
x
x
x
10212809
Shim/Spacer, Under Spring (LT4)
x
x
x
14003974
Valve Spring Cap
x
x
10045007
Valve Spring Cap
x
10212808
Valve Spring Cap (LT4)
x
x
x
24503856
Key, Valve Keeper
x
x
x
x
x
x
10168410
Rocker Arm Stud
x
x
x
12552126
Rocker Arm Stud
x
x
x
10111771
Push Rod Guide Plate
x
x
x
460483
Seal, Intake Stem
x
x
x
10147883
Seal, Exhaust Stem
x
x
x
10214034
Seal, Int Exh Valve Guide (ZZ4)
x
x
x
10212810
Seal, Int Exh Valve Stem
x
x
x
x
x
x
10007818
Shield, Valve Stem
x
x
12557236
Head Gasket (.051" Thick)
x
x
x
x
x
x
10089648
Rocker Arm w/Nut Ball (Steel)
x
x
x
x
x
x
25534352
Rocker Arm Nut (Circle Track Engine)
x
12555269
Rocker Cover-painted, Ctr Bolt (Rh Lh)
x
x
x
x
x
25534359
Rocker Cover Circle Track Engine
x
25534355
Rocker Cover Breather Circle Track
x
10241740
Push Rod
x
x
x
x
x
x
5234890
Valve Lifter, Hyd Roller Design
x
x
x
x
17120735
Valve Lifter, Hyd Roller Design
x
x
10134334
Camshaft, Hyd (Roller Design)
x
x
10185071
Camshaft, Hyd (Roller Design)
x
x
x
x
ZZ Engines (350 345 355HP) Small Blocks
ZZ Seires Engines Service Parts List (cont.)
Part #
Description
ZZZ
ZZ1
ZZ3
ZZ4
TK
CT
10108688
Connecting Rod (Powdered Metal)
x
x
x
x
x
x
10181390
Piston, Std w/Pin (Hypereutectic)
x
x
10159436
Piston, Std w/Pin Cast 10:1)
x
x
x
88894219
Piston Ring (Std) Single Cylinder
x
x
x
12528817
Piston Ring (Std) Single Cylinder
x
x
x
14096036
Crankshaft (Forged Steel)
x
x
x
12556307
Crankshaft (Forged Steel)
x
x
x
12551537
Damper (6 3/4" Dia)
x
x
x
88960604
Damper (8" Dia)
x
x
x
x
14088765
Flywheel, Automatic 12 3/4"
x
x
x
x
x
x
14088783
Timing Chain (Roller Design)
x
x
x
x
x
x
12552129
Camshaft Sprocket (Roller Design)
x
x
x
x
x
12552128
Crankshaft Sprocket (Roller Design)
x
14088784
Crankshaft Sprocket (Roller Design)
x
x
x
x
x
88894341
Water Pump (Long Leg, Iron)
x
x
x
x
x
x
25534354
Oil Pan Circle Track Engine
x
25534346
Oil Pan Fil Hole Plug (Circle Track Eng)
x
12557558
Oil Pan Kit w/Baffle (5qt)
x
x
x
x
x
12553058
Oil Pan Reinforcement ZZ4 Engine
x
x
x
x
x
125534360
Oil Pan Reinforcement (Cirle Track Eng)
x
12553059
Oil Pan Reinforcement All Late Model
x
x
x
x
x
x
10077153
Oil Dip Stick
x
x
x
12551144
Oil Dip Stick
x
x
10055724
Oil Pan Dip Stick Tube
x
x
x
12551154
Oil Pan Dip Stick Tube
x
x
12555284
Oil Pump (.620" Dia Tube)
x
x
x
93442037
Oil Pump (.742" Dia Tube)
x
x
14044872
Oil Pump Circke Track Engine
x
3855152
Screen, Oil Pump Pick-up (.620" Dia)
x
x
x
x
x
12550042
Screen, Oil Pump Pick-up (.742" Dia)
x
x
12554816
Windage Tray
x
x
x
x
93440806
Distributor, Complete (HEI)
x
x
x
x
x
x
10185063
Manifold, Intake
x
x
x
x
x
x
10148096
Gasket, Intake Set
x
x
x
x
x
x
289
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