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Mopar Big Block 350-440 Straight Lake Header Kit
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Home Products Tube Size 1.75" Mopar Big Block 350-440 Straight Lake Header Kit
Ford Y-Block 239-312 Straight Lake Header Kit $219.00
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Mopar Big Block 350-440 Swept Lake Header Kit
Mopar Big Block 350-440 Swept Lake Header Kit $249.00

Mopar Big Block 350-440 Straight Lake Header Kit

Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

$219.00

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SKU: 900-0100 Categories: 1.75", 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 350, 361, 383, 400, 413, 426, 440, Dodge, Exhaust Kits & Accessories, Header Kits (U-Weld), Lake Header Kits, Mopar, Straight Lake Header Kits
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  • Reviews (2)
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Description

Includes One Straight Lake Header Kit for the Big Block Mopar 350, 361, 383, 400, 413, 426, 440 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 lightly coated with oil.  The end result is less work to clean off the mill scale as needed with hot rolled mild steel and a surface ready to weld to.

 

Kit includes: 

1 pair – 30″ long steel megaphones (1-5/8″ inlet & 3-1/2″ outlet) – 4″ outlet available (Include in order notes)

2 – 1-3/4″ OD, 0.065″ wall plain steel (not aluminized!) 70 degree mandrel bends

6 – 1-3/4″, 0.065 wall, 10″ long plain steel tubing

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

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

 

Motor Application:

Chrysler

            350 cu. in (1958)

            361 cu. in (1958-66)

            383 cu. in (1959-71)

            400 cu. in (1972-78)

            413 cu. in (1959-65)

            426 cu. in (1963-71)

            440 cu. in (1966-78)   

            *more applications/years may work, verify before purchasing.

 

Ports designed to be used with 1 3/4” exhaust tubing.

 

These flanges are designed in CAD and are test fit on an actual head 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

Reviews (2)

2 reviews for Mopar Big Block 350-440 Straight Lake Header Kit

  1. Terry Morris (verified owner) – July 10, 2019

    Rated 5 out of 5

    Great price,fast shipping,fitment is perfect,just what I needed. Thanks.

  2. floyd hansford (verified owner) – May 25, 2021

    Rated 5 out of 5
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