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 change. This rule change 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.

Suzuki (must be NHRA-accepted)(up to 113 cid, 4-valve V&H Head)- 635 640 pounds

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