Probe Industries offers Five distinct Crankshaft types for hundreds of applications to fit ever level of performance to include 5140, 4130, 4340, Micro Alloy and Cast Steel in a variety of strokes from stock to the most hardcore stroker applications. Select more info or the Probe Logo to find the Crankshaft that is right for your application. Our Crankshafts keep every build in mind, from the budget minded to the high-end. Pick our cranks and you won't be dissapointed.

SCAT Crankshafts are offered through Probe Industries because we realize you have better things to do with your time than call 20 different companies to find parts for your build. SCAT manufactures Five distinct Crankshaft types for hundreds of applications to fit ever level of performance to include 4340, and Cast Steel in a variety of strokes. SCAT Cranks typically feature: Profiled aero-wing counterweights, Straight shot & chamfered oil holes, Nitride hardened for superior wear reisistance, Lightening holes in all rod throws, Large radius on all journals, CNC machined for absolute tolerances and symmetry for ease of balance and for reduced rotating weight.

KP Crankshafts is the aftermarket division of Kellogg Crankshaft. Kellogg Crankshaft has been manufacturing crankshafts for the automotive industry for over 50 years and are available through Probe Industries as part of our commitment to bring you the best products for your rotating assembly. KP Crankshafts parts exceed OEM tolerances and are designed to withstand the punishment of modern-day racing requirements. KP manufactures four distinct series of Crankshafts for many Late Model and traditional applications like 4.6L, LS-Series and Big Block Chevy to fit your high-end crank needs. Materials offered include Forged Micro Alloy and 4340 Steel.