Item # 3716772 47-54
This is a motor mount V8 conversion crossmember will work for 40-46 if cut 1 inch from each end.
Use mounts 3988989B if you're using headers or 3988989 for manifolds.
This part fits most 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.