TwinCam Crankshafts

We rebuild them stronger than new!

Back in 1999 J Precision was the first shop in the industry to design and build the tooling and fixtures to correctly
disassemble, realign and reassemble the Twin Cam flyweels assembly.

-Crankshaft rebuilding
-Crankpin tig welding
-Dynamic balancing
-"B" to "A" TC crank conversion
-Super strong 4340 connecting rods in stock