Buick Nailhead 364-425 Log Intake Kit – 6×2, Stromberg

Includes 1 U-Weld Intake Kit for the Buick Nailhead 364-425 hot rod engine (see engine applications below).  The flanges in this kit are cut with a CNC HD (High Definition) Plasma cutter.  This kit is designed to be a dual plenum design with the use of 6 carburetors. 

Engine Application:

Buick Nailhead

            364 cu. in (1957-61)

            401 cu in (1959-66)

            425 cu in (1963-66)

Ports designed to be used with 2” round tubing.

Kit Includes:

2 – 3/8” thick, intake flanges (P&O Steel)

2 – 3” OD, 0.065 wall, 16” long, plenum tubes

4 – 3” OD, concave plenum end caps

8 – 2” OD, 0.065 wall, 3” long, runner tubes

6 – 3 bolt (Stromberg) carburetor base plates *Please email to request different carburetor bases or quantities if needed.

12 – 1 ¼” OD, 0.065 wall, carb runner tubes

2 – 1 ¼” OD, 0.065 wall, cross over tubes