Smeding Performance Connecting Rods start out as a 4340 steel alloy billet, are shot peened to decrease surface stress and heat treated in increase tensile strength. All Smeding Performance Connecting Rods have a long-life bronze bushing wrist pin and come standard with ARP2000 7/16" fasteners for extreme applications. LS Power Adder H-Beam: 6.125” Length Center-to-Center 4340 Forged High Tensile Strength Alloy Bronze Bushed .927” Wrist Pin 2.100” Precision Honed Crank Pin ARP2000 Rod ...

Smeding Performance Crankshafts start out as a 4340 steel alloy core, are forged by non-twist machinery, shot peened to decrease surface stress, heat treated in increase tensile strength and finally nitrided to prevent surface wear. All Smeding Performance Crankshafts come with the reluctor wheel already installed for you! LS 4.000" Crankshaft: 4.000” Stroke 4340 Forged High Tensile Strength Alloy 58x Reluctor Wheel Included 1,500hp Rated

Smeding Performance Crankshafts start out as a 4340 steel alloy core, are forged by non-twist machinery, shot peened to decrease surface stress, heat treated in increase tensile strength and finally nitrided to prevent surface wear. All Smeding Performance Crankshafts come with the reluctor wheel already installed for you! LS 4.125" Crankshaft: 4.125” Stroke 4340 Forged High Tensile Strength Alloy 58x Reluctor Wheel Included 1,500hp Rated

The same high quality parts we use in our Smeding LS engines, now available in a balanced & ready to run rotating kit! Start by selecting how much horsepower you plan to make, followed by your engine block's bore diameter, what stroke crankshaft you want, and then your desired piston volume! All rotating assemblies come with coated tri-metal race main & rod bearings, and the correct piston rings for your horsepower goals. The crankshaft will come with a 58x reluctor wheel for high rpm...

Clears 4.125” stroke w/ steel rod Has two 3/4” NPT drain back ports Comes with all hardware, pick-up tube, gaskets & baffle sheet.

Clears 4.125” stroke w/ steel rod Comes with all hardware, pick-up tube, gaskets & baffle sheet.

Smeding Performance billet throttle bodies are packed with race ready features! They come standard with sealed stainless bearing shafts, precision fit throttle blades, and support standard GM IAC & TPS sensors. They also feature a beveled entry way that promotes air speed across the blade at low TPS values. This greatly aids in drivability when running a very large camshaft with a high flow induction system. Includes stainless hardware for IAC & TPS. Requires IAC #17113598 & TPS #...

100% Fully CNC Ported 260cc Intake, 100cc Exhaust & 70cc Chambers Virgin A356 Aluminum Castings 6 Bolt Head Casting with Extra Strength Decks Advanced 11° Valve Angle for Maximum Flow & PTV Clearance 2.165” Intake Valve 21-4N Alloy & 1.60” Exhaust Valve 23-8N Super Alloy 23-8N Alloy has the same high temp characteristics of “Inconel” w/o the brittleness Available Complete w/ Chromoly Retainers, Ti Retainers, or Bare w/ Valves Billet Rocker Arm Stands Included - Compatible w/ OEM ...

Smeding Performance billet throttle bodies are packed with race ready features! They come standard with sealed stainless bearing shafts, precision fit throttle blades, and support standard GM IAC & TPS sensors. They also feature a beveled entry way that promotes air speed across the blade at low TPS values. This greatly aids in drivability when running a very large camshaft with a high flow induction system. Includes stainless hardware for IAC & TPS. Requires IAC #17113598 & TPS #...

Clears 4.125” stroke w/ steel rod Has two 3/4” NPT drain back ports Comes with all hardware, pick-up tube, gaskets & baffle sheet.

Clears most common chassis Clears 3.622” stroke w/ steel rod Comes with all hardware, pick-up tube, gaskets & baffle sheet.

Clears 4.125” stroke w/ steel rod Comes with all hardware, pick-up tube, gaskets & baffle sheet.

Clears most common chassis Clears 3.622” stroke w/ steel rod Comes with all hardware, pick-up tube, gaskets & baffle sheet.