Made in USA
371842 Dome Piston Set, Ford Flathead V8, 3.342 Bore, 1.311 CD, 0.750 Pin, Set of 8
InfoVehicle Info Needed
SRPPART NUMBER: 867-371842

371842 Dome Piston Set, Ford Flathead V8, 3.342 Bore, 1.311 CD, 0.750 Pin, Set of 8

$66899
ShippingShips on 09/30/2026
Lowest PriceLowest Price Guarantee

Dome Piston Set
  • Ford Flathead V8
  • 3.342 Bore
  • 1.311 CD
  • 0.750 Pin
  • Set of 8

    SRP Pistons 371842 Features:

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Made 100% in the USA
    • Bore Diameter: 3.342 in.
    • Compression Height: 1.311 in.
    • Cylinder Head: FLATHEAD
    • Engine: Flathead
    • Engine Type: ICE
    • Forging Type: Round
    • Make: Ford
    • Oil Ring Thickness: 0.159 in.
    • Piston Head Type: Dome
    • Piston Material: 4032
    • Piston Quantity: 8
    • Piston Series: JE Pistons
    • Piston Volume: 0.00 cc
    • Ring Set Included: Yes
    • Second Compression Ring Thickness: 0.5950 in.
    • Top Compression Ring Thickness: 0.5950 in.
    • Wrist Pin Length: 2.500 in.
    • Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
    • Wrist Pin Outer Diameter: 0.750 in.
    • Wrist Pin Wall Thickness: 0.140 in.
  • Part TypePiston
    BrandSRP
    Package Height6.0
    Package Width12.0
    Package Length26.0
    Weight14.8 PG
    Part CategoryPerformance Parts
    Compression Height1.311 in.
    Piston Head TypeDome
    Oil Ring Thickness0.159 in.
    Cylinder Head TypeFLATHEAD
    Wrist Pin Wall Thickness0.140 in.
    MakeFord
    Bore Diameter3.342 in.
    Engine TypeICE
    Wrist Pin Length2.500 in.
    Second Compression Ring Thickness0.5950 in.
    Wrist Pin Diameter0.750 in.
    Top Compression Ring Thickness0.5950 in.
    Piston Material4032
    Wrist Pin Material5115 Low Carbon Steel, Case Hardened
    Part FitmentDirect Fit
    Piston Rings IncludedYes
    Piston Quantity8
    Vendor Part Number371842
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Deluxe Piston Ring Expander Tool Universal

    TOTAL SEAL

    Deluxe Piston Ring Expander Tool Universal

    Part Number : 901-HAS1723
    $2183
    Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes

    JEGS

    Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes

    Part Number : 555-W80574
    $1599$17.99
    You Save$2.00
    32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

    JEGS

    32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

    Part Number : 555-80500
    $999$10.99
    You Save$1.00
    Offset 12-Blade Feeler Gauge Kit 0.008" to 0.026" (0.203mm to 0.660mm)

    JEGS

    Offset 12-Blade Feeler Gauge Kit 0.008" to 0.026" (0.203mm to 0.660mm)

    Part Number : 555-80501
    $1499$16.19
    You Save$1.20
    Piston Ring Filer & Grinder Tool 170/140 Grit

    JEGS

    Piston Ring Filer & Grinder Tool 170/140 Grit

    Part Number : 555-80514
    $4199$46.99
    You Save$5.00
    66765 Electric Piston Ring Filer, Electronic Rechargeable Model

    PROFORM

    66765 Electric Piston Ring Filer, Electronic Rechargeable Model

    Part Number : 778-66765
    $32999$359.99
    You Save$30.00
    Electric Piston Ring Filer

    PROFORM

    Electric Piston Ring Filer

    Part Number : 778-66758
    $18999
    PRF-812DW Powered Piston Ring Filer

    TOTAL SEAL

    PRF-812DW Powered Piston Ring Filer

    Part Number : 901-PRF-812DW
    $89995
    Break-In Oil, 10W30 [1 Quart, 32 oz.]

    JEGS

    Break-In Oil, 10W30 [1 Quart, 32 oz.]

    Part Number : 555-28067
    $899$9.99
    You Save$1.00
    Break-In Oil 20W50 Quart

    JEGS

    Break-In Oil 20W50 Quart

    Part Number : 555-28068
    $899$9.99
    You Save$1.00
    Full Synthetic Motor Oil 20W50 Single Quart

    JEGS

    Full Synthetic Motor Oil 20W50 Single Quart

    Part Number : 555-28065
    $647$7.99
    You Save$1.52
    Penetrating Oil [11 oz. Aerosol Can]

    LUCAS OIL

    Penetrating Oil [11 oz. Aerosol Can]

    Part Number : 639-11043
    $854$9.49
    You Save$0.95
    Brake and Parts Cleaner [14 oz. Aerosol Can]

    JEGS

    Brake and Parts Cleaner [14 oz. Aerosol Can]

    Part Number : 555-72312
    $679$7.99
    You Save$1.20
    Engine Storage Bag 48 in. L x 35 in. W x 34 in. H

    JEGS

    Engine Storage Bag 48 in. L x 35 in. W x 34 in. H

    Part Number : 555-80039
    $1199$12.99
    You Save$1.00
    Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]

    JEGS

    Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]

    Part Number : 555-81156
    $9099$111.99
    You Save$21.00
    60 LED Work Light

    JEGS

    60 LED Work Light

    Part Number : 555-81927
    $2569$31.99
    You Save$6.30
    1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]

    JEGS

    1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]

    Part Number : 555-M200DB
    $5239$56.99
    You Save$4.60
    Round Magnetic Parts Tray [5 1/2 in. Round]

    JEGS

    Round Magnetic Parts Tray [5 1/2 in. Round]

    Part Number : 555-80080
    $549$5.99
    You Save$0.50
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!