Buick Nailhead 364-425 Log Intake Kit – 3×2, 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 fiber laser.  This kit is designed to be a single plenum design with the use of 3 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)

1 – 3” OD, 0.065 wall, 16” long, plenum tubes

2 – 3” OD, concave plenum end caps

8 – 2” OD, 0.065 wall, 45 degree bend mandrel bend, runner tubes

3 – 3 bolt (Stromberg) carburetor base plates *Please email to request different carburetor types or quantities

6 – 1 ¼” OD, 0.065 wall, carb runner tubes