NASCAR Pinion Yokes

• AISI/SAE 4340 nickel-chromium-molybdenum aircraft quality
steel is through hardened for optimized strength & toughness
• Extensive mill profiling & pocketing for lightweight rigid design
Integral doweled billet u-joint caps for precise located fit
• U-joint bores machined with caps in place promotes even
clamp load on u-joint
• Broached spline post heat treat provides precise, accurate
and consistent fit
• ARP 12 point cap bolts
• Cap bolt safety wire provisions