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Chevrolet Big Block 396-454 Straight Lake Header Kit
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Home Products Tube Size 2" Chevrolet Big Block 396-454 Straight Lake Header Kit
Chevrolet 4.3L 262 V6 Swept Lake Header Kit $249.00
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Chevrolet Big Block 396-454 Swept Lake Header Kit
Chevrolet Big Block 396-454 Swept Lake Header Kit $249.00

Chevrolet Big Block 396-454 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: 900-0035 Categories: 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2", 396, 400, 427, 454, Chevrolet, Exhaust Kits & Accessories, Header Kits (U-Weld), Lake Header Kits, Straight Lake Header Kits
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Description

Includes One Straight Lake Header Kit for the Big Block Chevrolet 396, 400, 427, 454 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

2 – 2″ OD, 0.065″ wall plain steel (not aluminized!) 70 degree mandrel bends

6 – 2″ OD, 0.065, 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:

Big Block Chevrolet

            396 cu. in (1965-96)

            400 cu in (1965-96)

            427 cu in (1965-96)

            454 cu in (1965-96)

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

 

Ports designed to be used with 2” round 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 Chevrolet Big Block 396-454 Straight Lake Header Kit

  1. Anonymous – August 28, 2013

    Rated 5 out of 5

    Awesome thick flanges, reasonably priced out, the only thing id consider would possibly throwing in two extra tubes for the beginners that want to try it out themselves, no room for error with only the right amount of material.

  2. Robert Chamberlain (verified owner) – December 13, 2022

    Rated 5 out of 5

    Good material and easy to customize to fit my rat rod

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