The 23-spline billet input shaft is custom forged from High Strength 300 maraging steel and incorporates a 23-tooth input spline and 62-tooth clutch spline. This shaft utilizes a heavy duty one-piece design, is OE seal compatible, and comes with Goerend lube modifications. This shaft does not fit non-lock transmissions.

Chemical Analysis:

• 93.45 - Iron
• 1.99 - Nickel (ICP-OES)
• 1.70 - Silicon (ASTM E1024)
• 0.88 - Manganese (ICP-OES)
• 0.86 - Chromium (ICP-OES)
• 0.43 - Carbon (ASTM E415)
• 0.42 - Molybdenum (ICP-OES)
• 0.14 - Copper (ASTM E415)
• 0.08 - Vanadium (ASTM E415)
• 0.012 - Aluminum (ASTM E415)
• 0.011 - Phosphorus (ASTM E415)
• 0.010 - Lead (ASTM E415)
• <0.001 - Sulfer (ASTM E415)
• <0.001 - Titanium (ASTM E415)
• <0.001 - Niobium (ASTM E415)

Rockwell Hardness Test:

• Location 1 - 52.4
• Location 2 - 52.0
• Location 3 - 53.0
• Location 4 - 52.8
• Location 5 - 52.8
• Location 6 - 53.2
• Location 7 - 54.2