3.5" Chromoly Drive Shaft (1350 Ujoint)

Mark Williams Signature Series Aluminum Driveshafts are revered as the strongest and most durable on the market. Each driveshaft is custom built to length an specifications. These driveshafts are precision built, assembled, and balanced using in house machined components with a patented bonding process. Driveshaft meets SFI 43.1 specifications.

Mark Williams signature series aluminum driveshaft has a torsional strength at bonded joints and tubing that are higher than the U joints connecting the driveshaft for ultimate strength and reliability

Every shaft is electronically high speed balanced considering your maximum RPM requirements, with the transmission yoke to ensure vibration-free operation.

Features:

• 4" 7075 .100" thick wall tubing
• Patented Accubonded Assembly of tubing to ends
• High Strength End yokes machined in house from forged aluminum
• Yellow Chromate plated for corrosion resistance and aesthetics
• Precision Balanced
• Includes 1350 Non Greasable Ujoint
• Made in the USA

Why accubond vs welding?

Mark Williams Signature Series aluminum driveshafts utilize a patented bonding process that creates a stronger joint than a welded joint, and avoids the issues caused by welding aluminum that can create failure points. Bonded driveshafts are superior to welded driveshafts when strength, durability, and quality matter.

How to measure your driveshaft: Click Here

Transmission yoke required for balancing (yoke not included in price)

Shop transmission Yokes: Click Here

Check service bulletin # 0049 for operating limits and critical speed charts.