Cylinder Block - Internal (Modified) fit your 1981 Ford F-250 8 Cyl 5.8L 3-Speed Manual Transmission

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1981 Ford F-250
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Vehicle Options
8 Cyl 5.8L; 3-Speed Manual Transmission
Vehicle Options
8 Cyl 5.8L; 3-Speed Manual Transmission
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • BOLT (CRANKSHAFT MAIN BEARING CAP)
    D9HZ-6345-A
    Bolt
    • Stud-3/8" - 16-1/2"-13 x 5"-hex shoulder- also attaches oil pump screen tube and cover assy.
    • Base Number: 6345
    • Callout Name: 6345
    $34.42 $24.16
    2
    Add To Cart
  • Ford C2OZ-6345-A
    C2OZ-6345-A
    Bolt - Bearing Cap
    • 2/W/D , 7/16"-14 x 3 5/32"
      4/W/D exc. No. 3 cap-R.H. side. , 7/16"-14 x 3 5/32"
      7/16"-14 x 3 5/32" -hex. head-7/16"
    • Require Quantity: 13
    • Package Quantity: 1
    • Callout Name: 6345
  • Ford C6TZ-6345-C
    C6TZ-6345-C
    Bolt - Bearing Cap - Hex. Head
    • 4/W/D No. 3 cap-R.H. side
      Stud (attach oil pump screen to bearing cap)- 3/8"-16 x 7/16"-14 x 4 3/32"
    • Base Number: 6345
    • Callout Name: 6345
  • Ford -388907-S
    -388907-S
    SPROCKET (CRANKSHAFT)
    Key
    • (LL-17-A)-key (sprocket to crankshaft) , STANDARD PART
    • Callout Name: 6306
    • Replaced By: F6ZZ-6B316-A
    $14.58 $10.24
    6
    Add To Cart
  • SCREEN, TUBE AND COVER ASSY. (OIL PUMP)
    -382802-S2
    Nut - Hex.
    • (MM-173-JB) - Nut (screen & tube to bearing cap)-3/8"-16 - Not replaced , STANDARD PART 4/W/D
      (MM-173-JB)-nut (screen and tube to main brg cap) 3/8"-16-locking-Not replaced , STANDARD PART
    • Base Number: 382802-S2
    • Callout Name: 6622
  • Ford -34807-S8
    -34807-S8
    Lockwasher
    • (X-66)-Washer-lock-3/8" , STANDARD PART
      (X-66)-washer-3/8" , STANDARD PART
    • Base Number: 34807-S8
    • Callout Name: 6622
  • Ford E3TZ-6622-G
    E3TZ-6622-G
    Screen And Cover Assy
    • Calif.
    • Base Number: 6622
    • Callout Name: 6622
  • FLYWHEEL ASSY.
    D5TZ-6375-A
    Flywheel Assy
    • 164 tooth ring gear - (4) attaching holes on 11 13/32" bolt circle , C6
    • Base Number: 6375
    • Callout Name: 6375
    $83.33 $57.00
    1
    Add To Cart
  • Ford E8TZ-6375-C
    E8TZ-6375-C
    Flywheel Assy
    • M/T
    • Base Number: 6375
    • Callout Name: 6375
  • Ford -378941-S7-8
    -378941-S7-8
    No Description Available
    • (MM-169-H)-Nut (flywheel to converter)-3/8"-24 r/b 378941-S7 , STANDARD PART C6 A/T
      (MM-169-H)-nut (flywheel to converter)-3/8"-24 , STANDARD PART C6
      (MM-169-H)-nut (flywheel to converter)-3/8"-24 , STANDARD PART C6 A/T
    • Require Quantity: 4
    • Package Quantity: 1
    • Callout Name: 6375
  • Ford D9TZ-6375-A
    D9TZ-6375-A
    Flywheel Assy
    • A/T , FLYWHEEL ASSY.
    • Base Number: 6375
    • Callout Name: 6375
  • VALVE (INTAKE)
    Ford E3ZZ-6507-A
    E3ZZ-6507-A
    Valve - Inlet
    • "Before 7/22/85" , Std.-stem dia.-.3418"
      Std.-stem dia.-.3418"
    • Require Quantity: 8
    • Package Quantity: 1
    • Base Number: 6507
    • Callout Name: 6507
    $18.75 $13.73
    1
    Add To Cart
  • Ford C5TZ-6507-A
    C5TZ-6507-A
    Valve Intake Std
    • Std. Stem dia. - .3419"
    • Require Quantity: 6
    • Package Quantity: 1
    • Callout Name: 6507
    $0.00
  • GEAR (CAMSHAFT)
    Ford E1TZ-6256-A
    E1TZ-6256-A
    Sprocket - Camshaft
    • "From 5/1/81/" , Steel tooth gear-not interchangeable with phenolic tooth cam gear
    • Callout Name: 6256
    $57.58 $42.14
    1
    Add To Cart
  • Ford D3TZ-6256-C
    D3TZ-6256-C
    Sprocket - Camshaft
    • Kit - consists of phenolic tooth cam gear and crankshaft gear , refer to TSB 82-21-19
    • Base Number: 6256
    • Callout Name: 6256
  • Ford D9HZ-6500-A
    D9HZ-6500-A
    TAPPET ASSY. (VALVE)
    Tappet - Valve
    • Hydraulic
    • Require Quantity: 12
    • Package Quantity: 8
    • Callout Name: 6500
    • Replaced By: F1DZ-6500-A
    $9.48 $6.10
    8
    Add To Cart
  • Ford -351418-S
    -351418-S
    HEAD (CYLINDER)
    Insert
    • (UU-136)-Insert (plugs for thermactor holes in head) - 5/8" - 11 x 7/16" - 14 x 1 1/8" , STANDARD PART
      (UU-136)-Insert (reducer for thermactor holes in head)-5/8"-11 x 7/16"-14 x 1 1/8" , STANDARD PART
      (UU-136)-insert(used in front and rear of cyl. head)-5/8"-11 O.D. thread x 7/16"-14 I.D. thread , STANDARD PART
    • Require Quantity: 4
    • Package Quantity: 1
    • Callout Name: 6049
  • Ford -377850-S
    -377850-S
    DAMPER ASSY. (CRANKSHAFT)
    Bolt
    • (BB-273-A)-bolt (damper and washer to crankshaft). -hex hd.-5/8"-18 x 2" , STANDARD PART
      (BB-273-A)-bolt (damper to crank)-hex. head-5/8"-18 x 2" , STANDARD PART
    • Base Number: 377850-S
    • Callout Name: 6316
  • BOLT (FLYWHEEL TO CRANKSHAFT)
    Ford -378941-S7-8
    -378941-S7-8
    No Description Available
    • (MM-169-H)-nut (flywheel to converter)-3/8"-24 , STANDARD PART C6 A/T
    • Require Quantity: 4
    • Package Quantity: 1
    • Callout Name: 6379
  • D2AZ-6379-A
    Bolt
    • 7/16"-20 x 1.06" hex hd.-r/b F1ZZ 6379-A
      M/T, r/b F1ZZ 6379-A
      M/T, r/b F1ZZ 6379-A 7/16"-20 x 1 1/16"
    • Require Quantity: 6
    • Package Quantity: 1
    • Callout Name: 6379
    • Replaced By: F1ZZ-6379-A
  • Ford D2AZ-6379-B
    D2AZ-6379-B
    Bolt - Hex.Head
    • 7/16"-20 x 23/32" , A/T
      7/16"-20 x 23/32" used without 6A366 plate , A/T
      7/16"-20 x 3/4" , A/T
    • Require Quantity: 6
    • Package Quantity: 1
    • Base Number: 6379
    • Callout Name: 6379
  • Ford C2OZ-6278-A
    C2OZ-6278-A
    WASHER (CAMSHAFT SPROCKET)
    Washer
    • 13/32" I.D. x 1 3/16" O.D. x 7/32" thick r/b F3SZ-A
      r/b F3SZ 6278-A
      r/b F3SZ 6278-A 13/32" I.D. x 1 3/16" O.D. x 7/32" thick
    • Callout Name: 6278
    • Replaced By: F3SZ-6278-A
  • BEARING (CRANKSHAFT MAIN)
    Ford C3AZ-6337-AF
    C3AZ-6337-AF
    Bearing Main
    • Size O.D.: Std. Size I.D.: .030" LOWER CENTER
    • Location: Lower Center
    • Callout Name: 6333
  • Ford C5TZ-6333-AC
    C5TZ-6333-AC
    Bearing - Crankshaft Main
    • Size O.D.: Std. Size I.D.: .002" U/S LOWER CENTER
      Size O.D.: Std. Size I.D.: .002" U/S LOWER FRONT
      Size O.D.: Std. Size I.D.: .002" U/S LOWER FRONT INTERMEDIATE
      Size O.D.: Std. Size I.D.: .002" U/S LOWER REAR
      Size O.D.: Std. Size I.D.: .002" U/S LOWER REAR INTERMEDIATE
    • Location: Lower Center
      Lower Front
      Lower Rear
    • Callout Name: 6333
  • Ford D4FZ-6333-A
    D4FZ-6333-A
    Bearing - Crankshaft Main
    • Size O.D.: Std. "Before 7/12/83" Size I.D.: Std. UPPER CENTER
      Size O.D.: Std. "Before 7/12/83" Size I.D.: Std. UPPER FRONT
      Size O.D.: Std. "Before 7/12/83" Size I.D.: Std. UPPER FRONT INTERMEDIATE
      Size O.D.: Std. "Before 7/12/83" Size I.D.: Std. UPPER REAR
      Size O.D.: Std. "Before 7/12/83" Size I.D.: Std. UPPER REAR INTERMEDIATE
    • Location: Upper Center
      Upper Front
      Upper Rear
    • Base Number: 6333
    • Callout Name: 6333
  • Ford D4FZ-6337-A
    D4FZ-6337-A
    Bearing - Crankshaft Main Thrust
    • Size O.D.: Std. "Before 7/12/83" Size I.D.: Std. UPPER REAR INTERMEDIATE
    • Callout Name: 6333
  • Ford D4FZ-6337-B
    D4FZ-6337-B
    Bearing - Crankshaft
    • Size O.D.: Std. "Before 7/12/83" Size I.D.: .001" U/S UPPER REAR INTERMEDIATE
    • Callout Name: 6333
  • Ford D4FZ-6337-G
    D4FZ-6337-G
    Bearing-Crankshaft Mn Thr-Lw
    • Size O.D.: Std. Size I.D.: Std. LOWER REAR INTERMEDIATE
    • Callout Name: 6333
  • Ford D4FZ-6337-H
    D4FZ-6337-H
    Bearing - Crankshaft
    • Size O.D.: Std. Size I.D.: .001" U/S LOWER REAR INTERMEDIATE
    • Callout Name: 6333
  • NUT (CONNECTING ROD)
    Ford C3DZ-6212-A
    C3DZ-6212-A
    Nut - Hex.
    • 5/16"-24 hex. chamfered
    • Require Quantity: 16
    • Package Quantity: 1
    • Base Number: 6212
    • Callout Name: 6212
  • C9AZ-6212-B
    Nut - Hex.
    • 3/8"-24 HEX. (Also used to attach exhaust manifold to intake manifold)
      hex-3/8"-24
      hex. 3/8"-24
      hex.-3/8"-24
    • Require Quantity: 13
    • Package Quantity: 1
    • Callout Name: 6212
  • Ford D2TZ-7007-A
    D2TZ-7007-A
    PLATE ASSY. (ENGINE REAR)
    Plate - Cylinder Block Rear
    • TRANS:AOT #D2TE 6A373-AA,E7AE-AA, E8TE 6A372-AA
      TRANS:C4 #D2TE 6A373-AA,E7AE-AA, E8TE 6A372-AA
      TRANS:C6 #D2TE 6A373-AA,E7AE-AA, E8TE 6A372-AA
    • Callout Name: 7007
    $0.00
  • Ford D5OZ-6513-A
    D5OZ-6513-A
    SPRING (VALVE)
    Spring - Valve
    • Exhaust
    • Require Quantity: 8
    • Package Quantity: 1
    • Base Number: 6513
    • Callout Name: 6513
    $0.00
  • Ford D8AZ-6A527-A
    D8AZ-6A527-A
    BOLT (VALVE ROCKER ARM)
    Screw
    • 5/16" -18 x 1 3/8"-bolt, use with stamped steel rocker arm
      5/16"-18 x 1.40"
    • Require Quantity: 16
    • Package Quantity: 1
    • Base Number: 6A527
    • Callout Name: 6A527
  • Ford E4AZ-6505-A
    E4AZ-6505-A
    VALVE (EXHAUST)
    Valve - Exhaust
    • Std.-stem dia.-.3414" , Use with stamped steel rocker arm
    • Require Quantity: 8
    • Package Quantity: 1
    • Callout Name: 6505
  • PISTON ASSY. (INCL. PIN)
    E4TZ-6108-P
    Piston And Pin Assy
    • STANDARD , STANDARD PART Canada leaded fuel"Before 7/23/84"
      over 8500 GVW "Before 7/23/84" , STANDARD
    • Require Quantity: 6
    • Package Quantity: 1
    • Callout Name: 6108
  • Ford E6TZ-6108-FB
    E6TZ-6108-FB
    Piston
    • .040" O/S
    • Callout Name: 6108
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1981 Ford F-250 parts. Parts like Cylinder Block - Internal (Modified) are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.8L. Transmission: 3MT.