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Home Products Tube Size 2" Oldsmobile 371-394 Straight Lake Header Kit
Oldsmobile 371-394 Swept Lake Header Kit $249.00
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Chevrolet Early 6 cyl 216-261 Straight Lake Header Kit $187.00

Oldsmobile 371-394 Straight Lake Header Kit

$219.00

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SKU: 900-0260 Categories: 1961, 1962, 1963, 1964, 2", 371, 394, Exhaust Kits & Accessories, Header Kits (U-Weld), Lake Header Kits, Oldsmobile, Straight Lake Header Kits
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Description

Includes One Straight Lake Header Kit for the Oldsmobile hot rod motor (see motor applications below).  These flanges are cut with a CNC HD (High Definition) Plasma cutter out of 3/8” Pickled and Oiled (P&O) steel.  P&O material is hot rolled steel that has been dipped in acid to remove the mill scale and then a light coated lightly with oil to prevent rusting.  The end result is less work to clean off the mill scale as needed with hot rolled mild steel.

Kit includes: 

1 pair – 30″ long steel megaphones (1-5/8″ inlet & 3-1/2″ outlet) – 4″ outlet available upon request

1 – 2″ OD, 0.065″ wall plain steel (not aluminized!) 180 degree mandrel bend

6 – 2″ OD, 0.065″ wall, 10″ long plain steel tubing

1 pair – 3/8″ thick exhaust flanges – specific motor application listed above

(photo is shown just for reference, contents listed above is actually what you will receive)

 

Motor Application:

  Oldsmobile

371 cu. in

394 cu in (1961-64)

Ports designed to be used with 2” OD tubing.

 

These flanges are designed in CAD and are test fit to make sure proper fitment is achieved.

Additional information
Weight 9.97903214 lbs
Dimensions 8 × 36 × 8 in
Megaphone Size

3.5" Outlet, 4" Outlet

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  • 1012 Viola Lane, Viola ID 83872
  • (208)305-6469
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  • CHASSIS/SUSPENSION
    • COMPLETE CHASSIS
    • RIDE CONTROL
    • SUSPENSION KITS
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  • DRILL GUIDES
  • ENGINE COMPONENTS
    • ACCESSORY DRIVES
    • CARBURETORS
    • MOTOR MOUNTS
    • VALVE COVERS
  • EXHAUST KITS & ACCESSORIES
    • LAKE HEADER KITS
      • HEADER KITS (U-WELD)
        • STRAIGHT LAKE HEADER KITS
        • SWEPT LAKE HEADER KITS
    • LAKE HEADER ACCESSORIES
      • DUMP TUBES & TURNOUTS
      • LAKE HEADER CAPS & BLOCKOFFS
  • MEGAPHONES, TRANSITIONS, COLLECTORS
    • FORMED MERGE COLLECTORS
    • MEGAPHONES
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    • CARBURETOR FLANGES
      • 1 BARREL
      • 2 BARREL
      • 4 BARREL
    • COLLECTOR/UNIVERSAL FLANGES
      • 3-BOLT COLLECTOR FLANGES
    • EXHAUST/HEADER FLANGES
    • INTAKE FLANGES
    • ONE-PIECE EXHAUST/INTAKE FLANGES
    • TURBO FLANGES
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    • FULL-WELDED INTAKES
    • INTAKE KITS (U-WELD)
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    • COLD-ROLLED STEEL
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