Engine Assembly-Cylinder Head & Related Parts fit your 1998 Pontiac Firebird

My Vehicle Change Vehicle

1998 Pontiac Firebird

My Vehicle Change Vehicle

1998 Pontiac Firebird

Categories Close X

You have selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Folding Top, Interior Trim, Front Seat Trim, Seat Belts

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Transmission - Manual

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

12585673
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT OIL
MSRP: $44.74
$22.55
1
Add To Cart

SPARK PLUG,Glow)
19417055
SPARK PLUG, GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
Fitting Vehicle Options:
F(LS1)
Require Quantity:
08
Package Quantity:
1
MSRP: $15.80
$8.81
1
Add To Cart
12681664
SPARK PLUG, GASOLINE ENGINE IGNITION
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $15.80
$8.81
1
Add To Cart
19354421
SPARK PLUG, GASOLINE ENGINE IGNITION
- Fitting Vehicle Options:
  FS67-87(LS1), FW87(LS1)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $4.18
$2.33
1
Add To Cart

LIFTER, Engine Valve Lifter
12648846
LIFTER, VALVE(2ND DESIGN W/ BLUE PUSHROD SEAT, WHEN USING ON 1998 & EARLIER ENGINE MUST USE W/ CAMSHF #24505811; 1ST DESIGN SEE 17121905)(NON-ACTIVE LIFTERS)
Fitting Vehicle Options:
F(L36)(2ND DES)
Require Quantity:
12
Package Quantity:
1
Replaced By:
12698945
MSRP: $47.08
$28.45
1
Add To Cart
12648846
LIFTER, VALVE(NON-ACTIVE LIFTERS)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  16
- Package Quantity:
  1
- Replaced By:
  12698945
MSRP: $47.08
$28.45
1
Add To Cart
17122490
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)(W/BLUE PUSHROD SEAT, FOR 1ST DESIGN SEE 17121905)
- Fitting Vehicle Options:
  F(L36)(2ND DES)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $58.94
$35.62
1
Add To Cart
17122490
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $58.94
$35.62
1
Add To Cart
17121905
LIFTER, VALVE(HYDRAULIC, ROLLER, ACTIVE FUEL MANAGEMENT LIFTER)(W/STEEL PUSHROD SEAT, FOR 2ND DESIGN SEE 17122490)
- Fitting Vehicle Options:
  F(L36)(1ST DES)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $51.94
$47.31
1
Add To Cart
12721203
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)(W/BLUE PUSHROD SEAT, FOR 1ST DESIGN SEE 17121905)
- Fitting Vehicle Options:
  F(L36)(2ND DES)
MSRP: $176.72
$111.81
1
Add To Cart
12721203
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
- Fitting Vehicle Options:
  F(LS1)
MSRP: $176.72
$111.81
1
Add To Cart

BOLT, Engine Cylinder Head
12558840
BOLT, CYL HEAD(SHORT)(M8X1.25X45)
Fitting Vehicle Options:
F(LS1)
Require Quantity:
10
Package Quantity:
1
MSRP: $5.95
$3.59
1
Add To Cart
11588291
BOLT, CYL HEAD(M11X2.0X155)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $10.53
$6.35
1
Add To Cart
12560745
BOLT, CYL HEAD(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.03
$2.43
5
Add To Cart
25527831
BOLT, CYL HEAD(UPPER CENTER)
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: --
$13.05
1
Add To Cart
88891770
BOLT, CYL HEAD(TO CYL BLOCK INNER ROW CENTER END-OUTER ROW CENTER)(7/16-14X2.34")(OUTER)(PACKAGE OF 8 BOLTS)
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $10.28
$6.53
1
Add To Cart

11515767
BOLT, Engine Lift, BOLT,ENGINE LIFT BRACKET(M10X1.5X35)(BOLT,HEX FLANGED HEAD)(8.900)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $1.14
$0.74
10
Add To Cart

12633904
GASKET, Engine Front Cover, GASKET,ENGINE FRONT COVER
MSRP: $39.78
$25.30

12595365
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $15.43
$9.81
1
Add To Cart

ARM, Engine Valve Rocker
12681275
ARM, VALVE ROCKER
Fitting Vehicle Options:
F(LS1)
Require Quantity:
16
Package Quantity:
1
MSRP: $20.09
$12.14
1
Add To Cart
24503999
ARM, VALVE ROCKER(W/PIVOT)
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $52.44
$25.11
1
Add To Cart

ROD, Engine Valve Push Rod
10238852
ROD, VALVE PUSH
Fitting Vehicle Options:
F(LS1)
Require Quantity:
16
Package Quantity:
1
MSRP: $28.64
$17.31
1
Add To Cart
24504406
ROD, VALVE PUSH(7.023 INCHES)
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $14.30
$9.09
1
Add To Cart

24503515
BOLT, Engine Valve Adjusting, BOLT,VALVE ROCKER ARM PIVOT(5/16-18X2)
- Require Quantity:
  12
- Package Quantity:
  15
MSRP: $2.72
$1.72
15
Add To Cart

12552203
SUPPORT, Engine Valve Adjusting, SUPPORT,VALVE ROCKER ARM PIVOT
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $78.49
$49.89

GASKET, Engine Camshaft & Valve Rocker Cover
25532619
GASKET, VALVE ROCKER ARM COVER(*KIT1)
Fitting Vehicle Options:
F(L36)
Require Quantity:
02
Package Quantity:
1
MSRP: $2.39
$1.52
1
Add To Cart
12556429
GASKET, VALVE ROCKER ARM COVER(*KIT1)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $27.73
$17.64
1
Add To Cart

CAP, Engine Oil Filler
12573338
CAP, OIL FILLER(SAE 10W30, SEAL)(INCLUDES 203)(NON-VENTED)
Fitting Vehicle Options:
F(L36)
MSRP: $15.11
$8.32
1
Add To Cart
12573338
CAP, OIL FILLER(SAE 10W30, SEAL)(INCLUDES 261)(NON-VENTED)
- Fitting Vehicle Options:
  F(LS1)
MSRP: $15.11
$8.32
1
Add To Cart

KEY, Engine Valve Spring Cap
10166345
KEY, VALVE STEM
Fitting Vehicle Options:
F(L36)
Require Quantity:
24
Package Quantity:
10
MSRP: $5.03
$3.03
10
Add To Cart
10166345
KEY, VALVE STEM
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  32
- Package Quantity:
  10
MSRP: $5.03
$3.03
10
Add To Cart

12706568
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

PLUG, Engine Cylinder Head
11610259
PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
Fitting Vehicle Options:
F(LS1)
MSRP: $11.14
$6.72
1
Add To Cart
11562126
PLUG, CYL HEAD CORE HOLE(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  04
- Package Quantity:
  10
MSRP: $4.17
$2.65
10
Add To Cart
11610409
PLUG, CYL HEAD
- Fitting Vehicle Options:
  F(L36)
MSRP: $6.46
$4.10
1
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 204)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity:
  02
- Package Quantity:
  5
MSRP: $5.33
$2.67
5
Add To Cart

24502164
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(1/4-20X1)(W/WASHER TO CYL HEAD)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $5.22
$3.31
1
Add To Cart

12560692
PIPE, Engine Crankcase Ventilation, PIPE,PCV VALVE(VALVE IN MIDDLE OF HARNESS)

12551163
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(M6X1.0X19)
- Require Quantity:
  04
- Package Quantity:
  10
MSRP: $5.70
$3.45
10
Add To Cart

PIN, Engine Cylinder Head
12554553
PIN, CYL HEAD LOCATING(LOWER ROW)(DOWEL 1/4X9X9/16)(1/4X5/8)(0.738)
Fitting Vehicle Options:
F(L36)
Require Quantity:
04
Package Quantity:
1
MSRP: $8.90
$5.66
1
Add To Cart
12558081
PIN, CYL HEAD LOCATING(1/2 X 5/8 O.D.)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.34
$2.74
5
Add To Cart

12560961
BOLT, Engine Valve Rocker Arm Shaft, BOLT,VALVE ROCKER ARM PIVOT SUPPORT(M8X1.25X52.5)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $8.74
$5.55
1
Add To Cart

25534749
GROMMET, Engine Camshaft & Valve Rocker Cover, GROMMET,VALVE ROCKER ARM COVER BOLT
- Require Quantity:
  12
- Package Quantity:
  5
MSRP: $2.53
$1.61
5
Add To Cart

19257200
SPRING KIT, Engine Valve, SPRING KIT,VALVE(INCLUDES 208)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $14.43
$9.18
1
Add To Cart

TUBE, Engine Crankcase
12559505
TUBE, OIL FILLER(INCLUDES 293)
Fitting Vehicle Options:
F(LS1)
24503429
TUBE, OIL FILLER(TO OIL FILL CAP)
- Fitting Vehicle Options:
  F(L36)

SEAL KIT, Engine Valve

12457652
SEAL KIT, EXHAUST VALVE STEM OIL(14.4MM)(INCLUDES (8) SEALS)
MSRP: $30.89
$19.64
1
Add To Cart
12533586
SEAL KIT, INTAKE VALVE STEM OIL(INCLUDES (8) SEALS)
MSRP: $34.72
$22.07
1
Add To Cart

12561243
COVER, Engine Front Cover, COVER,ENGINE FRONT(INCLUDES COVER,SEAL,GASKET,BOLT)
- Replaced By:
  12633906
MSRP: $167.50
$108.84
1
Add To Cart

HEAD, Engine Cylinder
24508132
HEAD, CYL(INCLUDE 226)(LESS VALVES)
Fitting Vehicle Options:
F(L36)
Require Quantity:
02
Package Quantity:
1
12558807
HEAD, CYL(INCLUDES 223)(INCLUDES HEAD,GUIDES,SEATS)(EXCEPT VALVES)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  02
- Package Quantity:
  1

CAP, Engine Valve Spring
10166344
CAP, VALVE SPRING(EXHAUST)
Fitting Vehicle Options:
F(LS1)
Require Quantity:
16
Package Quantity:
1
MSRP: $5.54
$3.18
1
Add To Cart
24502257
CAP, VALVE SPRING(PART OF 211)
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $9.81
$6.23
1
Add To Cart

12102490
CONNECTOR, Chassis Electrical, CONNECTOR,ENGINE WIRING HARNESS(PART OF 258)(GRAY)(7-WAY MALE)(W/LEADS)
MSRP: $83.96
$37.61
1
Add To Cart

VALVE, Intake
12550457
VALVE, INTAKE(STD)
Fitting Vehicle Options:
F(LS1)
Require Quantity:
08
Package Quantity:
1
MSRP: --
$25.88
1
Add To Cart
12569550
VALVE, INTAKE(STD)
- Fitting Vehicle Options:
  F(L36)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $13.37
$8.50
1
Add To Cart

VALVE, Exhaust
12579949
VALVE, EXHAUST(STD)
Fitting Vehicle Options:
F(L36)
Require Quantity:
06
Package Quantity:
1
MSRP: $16.86
$10.72
1
Add To Cart
12550458
VALVE, EXHAUST(STD)
- Fitting Vehicle Options:
  F(LS1)
- Require Quantity:
  08
- Package Quantity:
  1

19368708
CONNECTOR, Ignition Coil, CONNECTOR,COIL-IGNITION(PART OF 258)(BLACK)(1.5MM)(4-WAY FEMALE)(W/LEADS)(2.530)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $56.14
$29.75
1
Add To Cart

19421259
COIL, Ignition Coil, COIL,IGNITION(MATING CONNECT USE 13582063)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $128.87
$61.34
1
Add To Cart

24502278
RETAINER, Engine Valve Rocker Arm, RETAINER,VALVE ROCKER ARM BEARING
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: --
$7.83
1
Add To Cart

24503068
BOLT, Generator Mounting, BOLT,GENERATOR BRACE BRACKET(M10X1.5X21)
MSRP: $9.40
$5.98
1
Add To Cart

SEAL, Engine Valve
24508663
SEAL, INTAKE VALVE STEM OIL(W/SILVER METAL BAND)(.015 OVERSIZE)
Require Quantity:
06
Package Quantity:
1
MSRP: $31.27
$19.87
1
Add To Cart
24508664
SEAL, EXHAUST VALVE STEM OIL(W/BRONZE METAL BAND)(.015 OVERSIZE)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $31.27
$19.87
1
Add To Cart
88891774
SEAL, INTAKE VALVE STEM OIL(STD)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $8.93
$5.68
1
Add To Cart
88891775
SEAL, EXHAUST VALVE STEM OIL(STD)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: --
$13.05
1
Add To Cart

GASKET KIT, Engine Cylinder Head
12369018
GASKET KIT, CYL HEAD(INCLUDES 204,225)(KIT INCLUDES: GASKETS FOR CYLINDER HEAD,INTAKE AND EXHAUST MANIFOLD,VALVE COVERS AND SEAL,ENGINE COOLANT AIR BLEED PIPE(O-RING)(W/O HEAD BOLTS)
Fitting Vehicle Options:
F(LS1)
89017821
GASKET KIT, CYL HEAD(INTAKE-TO-BLOCK SEAL HAS 2 LOCATING PINS)(INCLUDES 201,227)(KIT ALSO INCLUDE GASKETS FOR CYL HEAD,INTAKE MANIFOLD,VALVE ROCKER,SEAL-INTAKE MANIFOLD)
- Fitting Vehicle Options:
  F(L36)

12557539
STUD, Ignition Coil Mounting, STUD,IGNITION COIL
- Require Quantity:
  06
- Package Quantity:
  1

12557672
FITTING, Engine Crankcase Ventilation, FITTING,PCV(INCLUDES 274)

GASKET, Engine Cylinder Head
12558809
GASKET, CYL HEAD(*KIT1)
Location:
Passenger Side
12558810
GASKET, CYL HEAD(*KIT1)
- Location:
  Driver Side

COVER, Engine Valve Rocker & Camshaft
12559603
COVER, VALVE ROCKER ARM(INCLUDES 262)(INCLUDES ATTACH BOLTS)
Location:
Passenger Side
Fitting Vehicle Options:
F(LS1)
89017480
COVER, VALVE ROCKER ARM(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  F(L36)
89017481
COVER, VALVE ROCKER ARM(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Location:
  Driver Side
- Fitting Vehicle Options:
  F(L36)

12565118
SHIM, Engine Valve, SHIM,VALVE SPRING(1.0 MM THICK)
- Require Quantity:
  16
- Package Quantity:
  1

15301401
WIRE, Spark Plug or Coil, WIRE,IGNITION COIL(INCLUDES 265,266,267)(W/CLIP)(LH & RH BANKS)(PRIMARY)
- Require Quantity:
  02
- Package Quantity:
  1

STUD, Emission Control System
24501688
STUD, EGR VALVE ADAPTER(M8X1.25X16)(ONLY TO EGR ADAPT)
Require Quantity:
03
Package Quantity:
1
24504213
STUD, EGR VALVE ADAPTER
- Require Quantity:
  02
- Package Quantity:
  1

BRACKET, Engine Lift
24503528
BRACKET, ENGINE LIFT(FRONT)
Location:
Passenger Side
24508233
BRACKET, ENGINE LIFT(FRONT)
- Location:
  Driver Side

24505362
BRACKET, Generator Mounting, BRACKET,GENERATOR BRACE(HORSESHOE)

25534836
STUD, Engine Lift, STUD,ENGINE LIFT REAR BRACKET

11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(CRANKSHAFT REAR OIL SEAL HOUSING)
MSRP: $1.81
$1.15
10
Add To Cart

11508476
BOLT, M8X1.25X25 9.8(ENGINE LIFT FRONT BRACKET)
- Fitting Vehicle Options:
  F
MSRP: $3.46
$2.20
10
Add To Cart

11516421
BOLT, HEX FLANGED HEAD,M6X1X10,14.2 O.D.,9.8,7114M(WIRING HARNESS BRACKET)
- Fitting Vehicle Options:
  (LS1)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

11516423
BOLT, M6X1X20,9.8,PHOSPHATE ZINC ORGANIC,7114M,14.2 FLANGE OUTSIDE DIAMETER(IGNITION COIL)(8.900)
- Require Quantity:
  07
- Package Quantity:
  1
MSRP: $2.50
$1.33
1
Add To Cart

24504922
BOLT, HEX FLANGED HEAD,TORX,W/ADH,10X1.5X37.5,35THD,17.5 O.D.,10.9,7114M(GENERATOR BRACE BRACKET)
MSRP: $5.28
$2.94
10
Add To Cart

24502262
PLUG, CUP,1.014 OUTSIDE DIAMETER,.32 THICK,FROM .05 THICK 304 STAINLESS.(ALSO PART OF 228)(CUP ,1.014 OUTSIDE DIAMETER,.320 THICK,FROM .050 THICK CORROSION RESISTANT STEEL.)(0.293)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.03
$4.46
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1998 Pontiac Firebird parts. Parts like Engine Assembly-Cylinder Head & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L, 8 Cyl 5.7L. Model Code: 2 DOOR, CONVERTIBLE.