Smeding Performance Center Counterweight (CCW) Forged Crankshaft for Gen 3/4 LS EnginesSmeding Performance 8 CWT Forged Crankshaft for Gen 3 4 LS Engines 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! Features: Available in 3. 622", 4. 000", or 4. 125"

Production LS2 and newer timing chain dampener

These cams are specifically designed for trucks that are used as trucks

Rather than relying on the piston skirt to locate the pistons as they're being inserted into the block like one piece tapered ring compressors currently on the market

000" This is a drop in spring kit for all 15 degree LS7 heads

Fits all OEM LS Rocker Arms

some solid roller and some solid flat tappet race applications

Direct fit for 1999-2013 Chevrolet Silverado and GMC Sierra

This also fits 700R4

2007-2020 Yukon/Yukon XL

10-13 Corvette GS (Wet Sump LS3)

All of this is done in the Land Of The Free

646"/646" Duration 235/25X Lobe Separation Angle 111