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Cylinder Block - External Parts fit your 1981 Ford Mustang 8 Cyl 4.2L 3-Speed Automatic Transmission C4
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1981 Ford Mustang
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8 Cyl 4.2L; 3-Speed Automatic Transmission C4Vehicle Options
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Engine
- Camshaft Gear And Bearings
- Crankshaft And Flywheel
- Cylinder Block - External Parts
- Cylinder Block - Internal Parts
- Cylinder Block Crankcase Ventilation System
- Cylinder Block Engine Assy.
- Cylinder Head, Valves And Related Parts
- Engine Supports
- Engine Supports - Piston And Connecting Rod
- Engine Supports Oil Filter (Spin-On Type)
- Engine Supports Oil Pump
- Engine Supports Valves, Push Rods And Rocker Arm Cover
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- GASKET (VALVE ROCKER ARM COVER)
$104.67 $71.591 
$37.72 $27.611- E7FZ-6584-A
Gasket - Valve Rocker Arm Cover- USE ONLY W/ REPLMNT COVERS E5FZ6582-A OR E7FZ6582-B.
- Base Number: 6584
- Callout Name: 6584
$41.19 $30.151
- SPARK PLUG ASY.
$7.60 $4.891 
$13.731
- DISTRIBUTOR ASY.
$24.36 $15.281 
$40.73 $25.541
$28.00 $17.561
$46.18 $28.961
$34.18 $21.431
$36.73 $23.031
$11.58 $7.451
$72.96 $53.401
$51.09 $32.031- $18.75 $13.731
- $18.75 $13.731
$0.00
- $0.00
- $0.00
- CAP ASY. (DISTRIBUTOR)$24.36 $15.281
- E5DZ-12106-A
Housing Assy - Distributor Terminal- ALL W/O E.E.C. IV
- Base Number: 12106
- Callout Name: 12106
$34.18 $21.431 - E5BZ-12106-A
Housing Assy - Distributor Terminal- ALL W/O E.E.C. IV
- Base Number: 12106
- Callout Name: 12106
$0.00
- SEAL (OIL)
E6DZ-6700-A
Seal Assy - Crankshaft Oil - Front- CRANKSHAFT FRT.
Crankshaft front - Location: Front
- Base Number: 6700
- Callout Name: 6700
$33.00 $23.171 - CRANKSHAFT FRT.
E7FZ-6700-A
Seal Assy - Crankshaft Oil - Front- Crankshaft - front
- Location: Front
- Base Number: 6700
- Callout Name: 6700
$12.20 $8.561
E8ZZ-6700-A
Seal Assy - Crankshaft Oil - Front- (1)USED ON CRANKSHAFT(1)ON CAMSHAFT(1)ON AUX. SHAFT
- Require Quantity: 3
- Package Quantity: 1
- Base Number: 6700
- Callout Name: 6700
- ELEMENT ASY. (OIL FILTER)
$16.82 $9.551 
$11.80 $7.401
- VALVE (POSITIVE CRANKCASE VENTILATION)-(P.C.V.)
$34.18 $19.421 
- DOWEL
D1FZ-6397-B
Sleeve - Guide- CLUTCH TO FLYWHEEL
CLUTCH TO FLYWHEEL , F M/T - Require Quantity: 3
- Package Quantity: 5
- Base Number: 6397
- Callout Name: 6397
$3.37 $2.365 - CLUTCH TO FLYWHEEL
EAD-6397-B
Sleeve - Guide- CYL. BLOCK TO FLYWHEEL HSG.
- Require Quantity: 2
- Package Quantity: 4
- Base Number: 6397
- Callout Name: 6397
$2.90 $2.044
- ELBOW (HOT WATER HEATER and AIR CONDITIONER CONNECTION)
$18.79 $13.751 
- -87838-S101
Plug - Engine- (P-15-F) PLUG 3/8-18 SOC. HEX. HEAD , F W/O A/C
- Base Number: 87838-S101
- Callout Name: 18599
- COVER (CAMSHAFT REAR BEARING)
$69.09 $48.082 
- BOLT OR STUD (CYLINDER HEAD)
E4FZ-6065-A
Bolt - Hex.Head- MAY ALSO BE INCL. WITH INDIVIDUAL 6051 GASKET DOES NOT REQ.N801242-S WASHER
- Require Quantity: 10
- Package Quantity: 10
- Base Number: 6065
- Callout Name: 6065
$10.10 $7.0910 
$6.93 $4.8710
F3ZZ-6065-D
Bolt - Cylinder Head- HEX. HD. -7/16" -X 2 9/32"
- Callout Name: 6065
- Replaced By: F3ZZ-6065-E
$52.33 $38.301
- COVER (CYLINDER FRONT)
-388433-S2
Stud 5/16-18-3/8-16X5.40 Hex S- (WW-123-KK)-STUD (6019 & 8501 TO BLOCK)- 5/16"-18 X 3/8"-16 X 5.40" HEX.
- Require Quantity: 3
- Package Quantity: 1
- Base Number: 388433-S2
- Callout Name: 6019
$15.00 $13.731 - -388192-S
Pin 0.48X0.56 Slotted Spg Spl- (NN-124-E)-PIN (FRONT COVER TO BLOCK)-1/2" O.D.- 7/16" I.D. X 9/16" LONG-SPLIT DOWEL
(NN-124-E)-PIN (FRONT COVER TO BLOCK)-1/2" OD- 7/16" ID X 9/16" LONG-SPLIT DOWEL - Base Number: 388192-S
- Callout Name: 6019
$13.732 
-388434-S2
Stud 3/8-16-5/16-18X 6.6 Hex S- (WW-123-KL) STUD-(8501 &6019 TO 6010)-3/8-16-5/16-18X6.60
- Base Number: 388434-S2
- Callout Name: 6019
- Replaced By: -388433-S2
$15.00 $13.731
-388551-S2
Stud 5/16-18-18X3.34 Hex Shield- (WW-135-C) Stud-(6019 to 6010)-5/16-18x3.09
- Base Number: 388551-S2
- Callout Name: 6019
$18.75 $13.731
- -388552-S8
Stud 5/16-18-18X3.09- (WW-135-AN) STUD-(6019 TO 6010)-5/16-18X3.34
- Base Number: 388552-S8
- Callout Name: 6019
- -56526-S36
Bolt 5/16 18X2 00 Hex Flange- (B-319-W)-BOLT (COVER TO BLOCK)-HEX. WASHER HD.- 5/16"-18 X 2"
(B-319-W)-bolt (cover and timing pointer to block)-5/16"-18 x 2"-hex. hd. - Callout Name: 6019
-N602529-S2
Screw- (AB-53-A) BOLT (LWR CVR. TO 6010)-M6 X 20 (METRIC COARSE)
- Require Quantity: 4
- Package Quantity: 1
- Base Number: N602529-S2
- Callout Name: 6019
E7PZ-6019-A
Cover - Front- ALL W/EEC W/O DIPSTICK HOLE IN FRT. COVER , INCL. PLUG FOR VEHICLES W/ DIPSTICK HOLE IN CYL. BLOCK-USED W/O TBI CARBURETION
- Callout Name: 6019
E8ZZ-6026-A
Plug- (PP-4) - PLUG (HOLE IN FRONT COVER) - BUTTON
- Callout Name: 6019
- Replaced By: -377936-S
- HEAD (CYLINDER)
F1ZZ-6026-B
Plug - Engine- (P-15) PLUG (FRT. & RR. OIL GALLEY IN 6049)-HEX. RECESSED-1/4"-18
- Base Number: 87837-S
- Callout Name: 6049
$3.18 $2.232 
-351418-S
Insert- (UU-136) - INSERT (PLUG T/E HOLE IN HD)- 5/8"- 11 X 7/16"-14 X 1 1/8"-ALSO REFER TO 6E086
(UU-136)-INSERT (REDUCER FOR HOLES IN HEAD)-5/8"-11 X 7/16" - 14 X 1 1/8"
(UU-136)-Insert (reducer for holes in head)-5/8"-11 x 7/16"-14 x 1 1/8" - Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6049
-376301-S
Plug - Expansion- (PD-67-A)-PLUG (CYL. HEAD THERMACTOR HOLES)-1/2"
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 376301-S
- Callout Name: 6049
$0.00
- PLUG (ENGINE)
-376099-S
Obsolescence - Policy- (PP-73-A)-PLUG (REAR HOLES IN BLOCK)-CUP TYPE-3/4"
(PP-73-A)-PLUG (REAR HOLES IN BLOCK)-CUP-3/4" - Callout Name: 6026
- Replaced By: -W720518-S437U
$2.13 $1.244 
E1FZ-6026-C
Plug - Engine- (CYLINDER HEAD HOLES)-EXP. CUP 18.22 X 6MM
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6026
- Callout Name: 6026
$4.53 $3.261
F1ZZ-6026-B
Plug - Engine- USE TO PLUG HOLES IN 6010 OR 6049-1/4"-18
- Base Number: 87837-S
- Callout Name: 6026
$3.18 $2.232
F6AZ-6026-BA
Plug - Engine- (CYL. HEAD HOLES)-CUP TYPE 1.50" O.D.
HOLES IN BLOCK AND HEAD - CUP TYPE - STD. 1.50" O.D.
PLUG CORE HOLES IN BLK OR HD.-STD.-1.50" O.D. - Base Number: 6026
- Callout Name: 6026
$5.73 $4.022- -371485-S
Plug - Engine- (PP-48-A)-PLUG (CORE CLEAN OUT HOLES IN CYL HD)-PIPE-3/4"-14
(PP-48-A)-PLUG (CORE CLEAN OUT HOLES IN CYL HD.)-HEX. C/SUNK-3/4"-14 X 17/32"
(PP-48-A)-PLUG (CORE CLEAN OUT HOLES)-PIPE-3/4"-14 - Require Quantity: 7
- Package Quantity: 1
- Callout Name: 6026
- Replaced By: F2ZZ-6026-A
$18.75 $13.731 
E6DZ-6026-C
Plug - Engine- (CORE HOLES IN BLOCK)-1.62" O.D.
- Require Quantity: 3
- Package Quantity: 4
- Callout Name: 6026
- Replaced By: 2R3Z-6026-AA
$10.83 $7.614- -352532-S2
Plug- (PP-60)-PLUG (OIL LEVEL IND. HOLE)-CUP
- Require Quantity: 25
- Package Quantity: 1
- Callout Name: 6026
- -376301-S
Plug - Expansion- (PP-67-A)-PLUG (FRONT MAIN OIL GALLERY AND CYL. BLOCK OIL PASSAGES)-CUP TYPE-1/2"
(PP-67-A)-PLUG (FRONT MAIN OIL GALLERY AND OIL PASSAGES)-CUP-1/2" - Require Quantity: 3
- Package Quantity: 1
- Base Number: 376301-S
- Callout Name: 6026
$0.00 
-87838-S101
Plug - Engine- (CYL. BLOCK)-PIPE TYPE (P-15-F)-3/8-18 X 3/8
(CYL. HEAD)-PIPE TYPE (P-15-F)-3/8-18 X 3/8
Cyl. block-Pipe type (P-15-F)-3/8-18 x 3/8 - Base Number: 87838-S101
- Callout Name: 6026
- C5AZ-6026-H
Plug - Engine- .060" O/S FOR STD. C5AZ 6026-J
.060" O/S FOR STD. C5AZ-6026-J - Callout Name: 6026
- C5AZ-6026-J
Plug - Engine- CUP TYPE - 2.072" OD - HOLE IN REAR OF BLOCK
CUP TYPE-2.072" O.D.-CORE HOLES IN BLOCK - Base Number: 6026
- Callout Name: 6026
- C8AZ-6026-D
Plug - Engine- .060" O/S FOR STD. D7AZ 6026-A OR E6DZ 6026-B
.060" O/S FOR STD. D7AZ-6026-A OR E6DZ-6026-B - Callout Name: 6026
- BLOCK ASY. (CYLINDER)$3.18 $2.232
- -352532-S2
Plug- (PP-60)-PLUG (OIL LEVEL INDICATOR HOLE FRT OR RR)-CUP
- Require Quantity: 25
- Package Quantity: 1
- Callout Name: 6010
- PUMP ASY. (WATER) - W/O PULLEY-388433-S2
Stud 5/16-18-3/8-16X5.40 Hex S- (WW-123-KK) STUD (PUMP TO BLK.) 3/8"-16-5/16-18 X 5.4
- Base Number: 388433-S2
- Callout Name: 8501
$15.00 $13.731 
-388432-S2
Stud- (WW-123-KJ) Stud (pump to frt. cvr.) 3/8"-16-5/16-18 x 3.5"
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 388432-S2
- Callout Name: 8501
$18.75 $13.731- -388434-S2
Stud 3/8-16-5/16-18X 6.6 Hex S- (WW-123-KL) Stud (pump to cvr. to blk.) 3/8"-16-5/16-18 x 6.6
- Base Number: 388434-S2
- Callout Name: 8501
- Replaced By: -388433-S2
$15.00 $13.731 
-388895-S2
Clamp&U Bolt 2.5 Assembly- (BB-277-F) BOLT (PUMP TO BLK.) 5/16"-18 X 4" HEX. HD.
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 388895-S2
- Callout Name: 8501
- F1ZZ-6026-B
MANIFOLD (INTAKE)Plug - Engine- (P-15)-PLUG (INTAKE MANIFOLD)-1/4"-18
- Base Number: 87837-S
- Callout Name: 9424
$3.18 $2.232
- F1ZZ-6026-B
CAMSHAFT ASY.Plug - Engine- (P-15) PLUG (GALLEY IN 6250)-1/4-18 X .41" PIPE
- Base Number: 87837-S
- Callout Name: 6250
$3.18 $2.232
- MANIFOLD (EXHAUST)
-388718-S2
Stud 7/16-14-14 X 2.06 Hex S- (WW-98-AH)-STUD (EXHAUST MANIFOLD TO INLET PIPE) 7/16"-14-14 X 2" HEX SHOULDER
- Require Quantity: 4
- Package Quantity: 2
- Base Number: 388718-S2
- Callout Name: 9430
$13.732 
-387039-S60
Nut - Hex.- (MM-169-LC)-NUT (INLET PIPE TO MANIFOLD) 7/16"-14
(MM-169-LC)-NUT (INLET PIPE TO MANIFOLD) 7/16"-14 , 250 - Base Number: 387039-S7
- Callout Name: 9430
$0.00
- THERMOSTAT (WATER)
$4.73 $3.045 
- CAP ASY. (OIL FILLER)
- GASKET (CYLINDER FRONT COVER)
-N602550-S2
PUMP ASY. (FUEL)Bolt- (AB-62)-SCREW AND WASHER ASY. (FUEL PUMP TO BLOCK) M8 X 25 (METRIC)
- Require Quantity: 2
- Package Quantity: 5
- Base Number: HB1
- Callout Name: 9350
$2.60 $1.525
$58.55 $36.711
- GROMMET (CRANKCASE VENTILATION)
E6TZ-6A892-C
Gasket - Regulating Valve- FOR P.C.V.
R.C.V. TO COVER - RETAINS P.C.V. - Callout Name: 6A892
$18.75 $13.731 - FOR P.C.V.
C8AZ-6A892-D
Gasket - Regulating Valve- EXC H/O , FOR 6767 ELBOW
FITS IN 6766-ELBOW TO FILLER CAP
FOR 6767 ELBOW - Callout Name: 6A892
$0.00
D9AZ-6781-A
GASKET SET (OIL PAN)Kit - Gasket- ALL ``BEFORE 5/5/87" , "FROM 5/5/87" REF. 6710 GSKT.
- Callout Name: 6781
$24.97 $18.281
E3TZ-7007-A
PLATE (TRANS. ENGINE REAR COVER)Plate - Cylinder Block Rear- Steel cover
- Callout Name: 7007
$121.92 $89.231
- INSERT (OIL FILTER MOUNTING)
$23.11 $12.171 
$63.78 $32.721
-34807-S8
HOUSING ASY. (FLYWHEEL)Lockwasher- (X-66)-LOCKWASHER (HOUSING TO BLOCK)-3/8" , ALL M/T
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 34807-S8
- Callout Name: 6392
-387883-S8M
COVER ASY. (VALVE ROCKER ARM)Stud & Washer Assembly- (WW-160-F)-STUD-1/4-20
(WW-160-F)-STUD-1/4-20-20X1.81-ATT. 6582 TO CYL. HEAD - Base Number: 387883-S2
- Callout Name: 6582
- SPACER (CARBURETOR TO INTAKE MANIFOLD)
- CONNECTOR (CRANKCASE VENTILATION HOSE)
D9AZ-6754-A
TUBE ASY. (OIL LEVEL INDICATOR)TUBE ASY OIL LVL IND- APPROX. LENGTH 16.34 IN.
- Callout Name: 6754
F1SZ-6675-B
PAN ASY. (OIL)Pan Assy - Engine Oil- ALL W/O LOW OIL SENSOR , THIS OIL PAN REQUIRES ONE PIECE 6710 GASKET
THIS OIL PAN REQUIRES ONE PIECE 6710 GASKET - Base Number: 6675
- Callout Name: 6675
F3ZZ-6051-C
GASKET (CYLINDER HEAD)Gasket - Cylinder Head- EXC. T/C , MUST REPLACE 6065 BOLTS WITH GASKET REPLACEMENT.
MUST REPLACE 6065 BOLTS WITH GASKET REPLACEMENT. , T/C - Base Number: 6051
- Callout Name: 6051
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1981 Ford Mustang parts. Parts like Cylinder Block - External Parts are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.2L. Transmission: 3AT C4.