Some teams are using up to … To add more of a challenge to the Pro Stock engine builders, NHRA will electronically limit engines to 10,500 rpm. GM SEMI-HEMISPHERICAL HEADED ENGINE 5.080" BORE X 5.750" STROKE Naturally Aspirated (NO NITROUS) 2025 HP @ 7800. In fact, Erica Enders 2019 NHRA Pro Stock Championship was won with an early DRCE engine. Unlike in other forms of motorsports, where a new platform makes the previous engines obsolete, the DRCE 1, 2, 3, and 4 engine parts are all competitively racing in NHRA Pro Stock. Bill Jenkins created a revolution in the Seventies Pro Stock ranks when he introduced the first tube chassied entry. NHRA Expertise: Inside Top Fuel beadlock wheels, Pro Stock engine builder profile: Joey Grose, Pro Stock engine builder profile: Frank Iaconio, Pro Stock engine builder profile: Warren Johnson, Engine Wars! Aboard Vance & Hines built Harley Davidson Pro Stockers Andrew Hines and Eddie Krawiec won a combined 10 championship titles. Used by: Warren Johnson and Elite Performance. The short-wheelbase Vega led to small cars from Ford and AMC running rampant in the class. “The NHRA Technical Department worked very … It’s known as the Drag Race Competition Engine (DRCE), and its architecture has been massaged into a nearly 10,000-rpm, fuel-injected, 500-cid race mill that actually began life with the Oldsmobile brand. Ignition system: Electronic fuel injection/two spark plugs per cylinder, Fuel: Sunoco SR-18, 118-octane leaded (mandatory), Fuel: Sunoco SR-18 118-octane leaded race gas (mandatory), Fuel burned per run: 20-ounces, burnout to completion, Fuel burned per run: 20-ounces, burnout to run completion, Headers: Stepped from 1.875 inch outside diameter to 2.25 inch four-into-one collector, Headers: stepped from 2.25 inch outside diameter to 3 inch, Estimated horsepower and torque: 370 @13,600 rpm / 160 @ 10,000 rpm, Estimated horsepower and torque: 400 @ 9800/240 @ 7,000, Estimated weight: 185-pounds dry weight (engine and transmission as singular unit), Estimated weight: 220-pounds (dry weight). Sadly, as Pro Stock approaches its 50th anniversary, NHRA Pro Stock is experiencing short fields. EXTREME PRO STOCK 2025 HP RACING ENGINE. This month, he’s getting something he’s always dreamed of: a chance to make his mark at the NHRA Pro Stock level. We think of the 6-foot 3-inch Line as an engine builder with a background in NHRA stockers who moved to NASCAR country and worked under the Joe Gibbs Racing flag. Current rules require the use of a specific Holley ECU—it’s the same hardware as an HP model, but with a custom firmware that each racer is required to run per NHRA rules. It has also utilized Nostalgia Funny Cars, Fuel Altereds, … Chevrolet’s top-secret Pro Stock race engine has been shrouded in mystery for decades. For the sequential wedge head, Ford Racing contracted Pro Stock cylinder guru Darian Morgan. DRCE 4: These are all CGI blocks cast by Grainger & Worrall in the United Kingdom, while the DRCE 4 heads are billet aluminum and are made by CFE in Eastpointe, Mich., for GM. Pro Stock Motorcycle teammates Cory Reed and Joey Gladstone made the switch to Suzuki this season and they could not be more thrilled with their early returns. MM Pro Stock Car at this event is a non-championship race featuring the Mountain Motor … SEMI-HEMISPHERICAL 5.300" BORE SPACING 2025 HP (Pictures may show optional equipment. Two-time NHRA Pro Stock finalist Fernando Cuadra Sr., of Leon, Mexico, and his three sons have extended their commitment to Pro Stock for the 2020 season of the Mello Yello Drag Racing Series and will compete in their own cars with engines purchased from builder Nick Ferri. engine is purpose-designed for NHRA Pro Stock Motorcycle drag racing. His innovations include drag racing's first kickout oil pans, Pro Stock strut-style front suspension, and dry sump oiling system, and cool cans, electric water pump fan, gas port pistons, and slick-shift manual transmissions. Used by: Frank Iacono, Nick Ferri (for Cuadra Racing), Elite Performance, and Joey Grose. Senior editor Kevin McKenna takes you inside a Pro Stock Motorcycle engine with this technical breakdown. Description. Pro Stock Bike enthusiast Dennis Mirante decided he wanted to ride among the ranks of Angelle Seeling and Matt Hines, so he attended George Bryce's Motorcycle Drag Racing School, and continued his education by renting a bike from competitor Greg Underdahl. Used by: Gray Motorsports, and, Warren Johnson, and Elite Performance. But there were 29 Pro Mods with a weak purse. All logos and images are reserved. Torque @ 6700. Those efforts did not assist the Pro Stock class at all. Pro Stock. A compelling insight into how NHRA Pro Stock racing became so competitive and secretive following the transition to 500ci engines is offered in the current issue of Elapsed Times, now on the newsstand.Through a 17-page story titled, “The Rat that Roared,” author Rick Voegelin follows the odyssey of the original 500ci Pro Stock Motorcycle appeared to have fewer issues in their completed second round of racing. Competitors in Pro Stock Motorcycle have a choice of two drastically different powerplants, both of which are capable of 6.7-second performances at speeds approaching 200 mph. Ignition system: electronic fuel injection/ignition, two spark plugs per cylinder. • Except in the NHRA 500ci formula (starting in 2018), the engine must be manufactured by the same company as the car body. DRCE 3: These were all CGI blocks cast by Motor Castings (the company closed in 2019) in Milwaukee, WI. After rolling into Florida to celebrate his 60 th birthday, four-time world champion Greg Anderson was hoping to earn a victory, but for this to actually happen was the best news that he could have received. Used by: KB Racing, Warren Johnson, Elite Performance, Chris McGaha, and Joey Grose. The DRCE 2 heads were cast in aluminum by Ross Aluminum Castings in Sydney, Ohio. Granted, the expense to update for some lesser teams has had some effect. All logos and images are reserved. He does all of his engine … We test out the awesome power of an NHRA Pro Stock motor on our dyno! The NHRA’s Safety Safari had performed track prep by spraying the top end and dragging the surface, to half-track, which is normal for the Pro Stock classes.
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