NHRA Technical Department Makes Parity Adjustment to NHRA Camping World Pro Stock Motorcycle

Based on Pro Stock Motorcycle performance data, the NHRA Technical Department has made the following parity changes. These rule changes will go into effect immediately. NHRA reserves the right in the future to make additional rule changes to control performance and maintain parity in the category.

S and S (must be NHRA-accepted)

Gen 1 (up to 160 cid; 60-degree angle, 2-valve, pushrod)- 635 625 pounds

Gen 2 (up to 160 cid; 60-degree angle, 2-valve, pushrod)- 635 625 pounds

VTwin: VH160VT

(up to 160 cid; 60-degree angle, 2-valve, pushrod) – 635 625 pounds

72837