Smeding Performance Crankshafts start out as a 4340 billet 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" 6-Cwt Crankshaft:4.125" Stroke6 Counterweight DesignGun Drilled Main JournalsStandard LS Wet Sump Snout4340 Forged High Tensile Strength Alloy1,300hp Rated...

Smeding Performance LS 6.125" 4340 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 LS 6.125" 4340 Rods have a long-life bronze bushing wrist pin and come standard with SP8740 7/16" fasteners for performance applications. LS 6.125" 4340 H-Beam:6.125" Length Center-to-Center4340 Forged High Tensile Strength AlloyBronze Bushed .927" Wrist Pin2.100" Precision Honed Crank PinSP8740 7/16"...

Smeding Performance LS 6.125" Pwr Adr 300m Rods start out as a 300m steel alloy billet, are shot peened to decrease surface stress and heat treated in increase tensile strength. All Smeding Performance LS 6.125" Pwr Adr 300m Rods have a long-life bronze bushing wrist pin and come standard with ARP2000 7/16" fasteners for extreme applications. LS 6.125" Pwr Adr 300m H-Beam:6.125" Length Center-to-Center300m Billet High Tensile Strength AlloyBronze Bushed .927" Wrist Pin2.100" Precision Honed ...

Smeding Performance LS 6.125" Pwr Adr 4340 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 LS 6.125" Pwr Adr 4340 Rods have a long-life bronze bushing wrist pin and come standard with ARP2000 7/16" fasteners for extreme applications. LS 6.125" Pwr Adr 4340 H-Beam:6.125" Length Center-to-Center4340 Forged High Tensile Strength AlloyBronze Bushed .927" Wrist Pin2.100" Precision Honed ...

The same high quality parts we use in our Smeding LS engines, now available in a balanced 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 be digitally spun balanced to the weight of the components, on...

The same high quality parts we use in our Smeding LS engines, now available in a balanced 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 be digitally spun balanced to the weight of the components, on...

Remove the trapped steam & gasses from the two rear cylinders on your LS powerhouse with the Smeding 4 corner steam vent kit! We wanted a system that was ten times easier to install than our competitors, so we decided to make our own! Instead of using NPT 90 degree fittings that you have to crank into the standoffs to align properly, our system uses a swivel O-Ring design. This design allows the cylinder head standoffs to be perfectly aligned to the stainless steel tubing, ensuring a 100%...

100% Cotton Shirts from Smeding Performance - the perfect addition to your wardrobe! These premium quality shirts are 100% cotton, providing exceptional comfort and durability. Designed by Smeding Performance, these shirts are perfect for car enthusiasts and anyone who values high-quality apparel. With a classic fit, they offer a relaxed look that pairs well with any outfit. Choose from a variety of sizes to find the perfect match for your style. Whether you're headed to a car show or si...

Smeding Performance Crankshafts start out as a 4340 billet 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! LS7 4.000" 8-Cwt Crankshaft:4.000" Stroke8 Counterweight DesignGun Drilled Main & Rod JournalsLS7 Dry Sump Snout4340 Forged High Tensile Strength Alloy1,700hp Ra...

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***This is a hidden product used with the Product Options application, Please do not delete this product.***

***This is a hidden product used with the Product Options application, Please do not delete this product.***

***This is a hidden product used with the Product Options application, Please do not delete this product.***

***This is a hidden product used with the Product Options application, Please do not delete this product.***

***This is a hidden product used with the Product Options application, Please do not delete this product.***