FAIRFIELD, Ohio — The International Hot Rod Association (IHRA) announced today that IHRA Pro Stock will officially replace the Factory Stock Showdown (F.S.S.) category beginning with the 2026 season. The IHRA Pro Stock class will feature factory-built, supercharged platforms, including the Chevrolet COPO Camaro, Dodge Drag Pak, and Ford Mustang Cobra Jet. IHRA leadership views this move as a natural progression and strengthening of professional drag racing within the organization, aligning with the association’s long-term vision for growth, competitiveness, and national relevance. The class has been built to preserve factory identity while delivering a high-performance, fan-focused racing product. “This move represents our continued commitment to professional drag racing and the evolution of IHRA competition,” said Darryl Cuttell, Owner of IHRA. “Pro Stock strengthens our platform, delivers incredible performance, and gives fans the type of racing they expect at the highest level.” Series Integration & Championship Opportunities IHRA Pro Stock will compete in both of IHRA’s premier championship platforms:
IHRA Outlaw Nitro Series This integration provides racers with multiple opportunities for exposure, championship contention, and substantial financial incentives. 2026 IHRA Outlaw Nitro Series Schedule
March 19–21 — Darana Motorsports Park | Benson, NC The IHRA Triple Crown Series will feature three marquee events:
Darana-Maple Grove Raceway Sweep all three events to earn a $1,000,000 BONUS. Pro Stock Payout Structure Outlaw Nitro Series — Per Event
Winner: $10,000 Outlaw Nitro Series — Championship Payout
Champion: $25,000 IHRA Triple Crown — Per Event
Winner: $20,000
Triple Crown Bonus: Racer-First Experience: The IHRA Standard IHRA continues to deliver a racer-focused event experience, including:
Complimentary crew member passes per class Race Weekend Format
Thursday: Parking & Setup IHRA Po Stock Technical Oversight To maintain fairness, consistency, and competitive integrity:
All blowers and pulleys will be inspected With structured competition, aggressive payouts, and consistent enforcement, IHRA Pro Stock reinforces the organization’s commitment to professional drag racing excellence across its national platforms.
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