Linkert Carburetors

Exact reproduction of the manifolds as they were installed on Big Twin Flathead models of the 1933-1948 model year range.

Complete manifold kits for Flathead models. Manifolds are parkerized, nuts are cad-plated.

Reproduction of the cast iron manifold for WLDR/WR Class C race bikes as well as for K and KR models.

These manifolds allow the trouble-free installation of 4-bolt, 1-1/2” Linkert carburetors, like M35, M74 or MR, on sidevalves. The selection includes a version for W-series 45 cui. models and U-models 1937-1948. Just the right part for the sports oriented Flathead rider. Cylinder stubs require to be shortened to match the respective situation.

Reproduction of the "baby butt" manifold for early 1936-1939 Knuckleheads with stock small port cylinder heads. Exact specs, with cast-in, raised number.

Reproduction of the stock intake manifold for Knuckleheads and Panheads in lightweight cast aluminum. Made extra wide (97 mm), which is excellent when you build an engine with longer cylinders or stroker plates. Requires to be shortened to match the respective situation.

No.1 reason for hard starting bikes are leaking intake manifolds and here is the cure for this common problem. A precise duplicate of the stock manifold as used on OHV models from 1940-54. FIt features stock like appearance with cast-in raised number and ZnNi finish that looks like former cad-plated finish, but unlike your worn stock part it has perfectly machined sealing sections. The complete kit includes the manifold, parkerized plumber nuts, bronze packing bushings, insulating block with gaskets and bolts.

Complete conversion kit for Knuckles and Pans from 1940–54. Replaces the stock threaded inlet nipples and manifold with O-ring adaptors and o-ring manifold.

Reproduction of the O-ring style Linkert manifold used from 1955-1965.

What is better than a Linkert carb? Exactly, two Linkert carbs, and this custom manifold allows for an easy installation. It is like stock at the cylinder head end for big port plumber fittings but then spreads like a V to accept two Linkert carbs. Available pre-drilled for two 4-bolt Linkert carburetors or blank for your choice of other Linkert or Custom carburetors.