Cadillac 331-429 Log Intake Kit – 4×2, Stromberg

Includes 1 U-Weld Intake Kit for the Cadillac 331, 365, 390, 429 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 dual plenum design with the use of 4 carburetors. 

Engine Applications:

Cadillac

            331 cu. in (1949-55)

            365 cu. in (1956-58)

            390 cu. in (1959-63)

            429 cu. in (1964-67)

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

Ports designed to be used with 2” OD 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

4 – 3 bolt (Stromberg) carburetor base plates *Please email to request different carburetor base types or quantities

8 – 1 ¼” OD, 0.065 wall, Carb runner tubes

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