Each MABBCO® long block is custom assembled as ordered so please call for current build times.

903-597-2441

Motors are what we do, and all we do, and what we've been doing since 1964.

National Long Block Program - NO CORE REQUIRED

Our national long block engine program does not require you to return your engine core to us. With a long block engine from Mabbco, you can expect a precision machined and assembled short block engine, crankshaft, cylinder head, and valve train. Our long block engines also include new pistons, piston rings, rod bearings, main bearings, cam bearings, timing set, freeze plugs, gasket set, oil pump, and roller lifters.