The Pro Stock Motorcycle class has long been one of NHRAs most competitive and most diverse eliminators, and it figures to become even more competitive with the arrival of a new four-valve Suzuki engine package offered by Vance & Hines, the most successful team in the history of the class. The NHRA Pro Stock Motorcycle All-Star Callout happens on Saturday, July 29, during the final race of the famed NHRA Western Swing the DENSO NHRA Sonoma Nationals at Sonoma Raceway. Looking at the engine on paper, one of the factors is rod ratio, adds Nick Ferri of Elite Motorsports, the engine builder for 2014 Pro Stock champion Erica Enders. NEW VIDEO ADDED! Heres team owner Victor Cagnazzi keeping tabs on camera spies. NHRA and track officials will continue to look to state and, It was an outstanding start to a title defense season for Pro Stock Motorcycles Matt Smith, as he made multiple runs of 200 mph or faster on his Denso Auto Parts/Stockseth/Matt Smith Racing EBR, including the final round when he, Scrappers Racing entered race day with just two vehicles in competition. One question that often pops up when discussing Pro Stock engines is why teams never adapted aluminum cylinder blocks. No category in NHRA competition features more variety than Comp. Last year, Johnson, A thrilling, record-breaking 2022 season in the NHRA Camping World Drag Racing Series is set for one unbelievable final race, as world champions will be crowned at the 57th annual Auto Club NHRA Finals at legendary Auto Club Raceway at, Hector Arana Jr., who made just his fifth appearance this season in Dallas,at the 37th annual Texas NHRA FallNationals., provided a thrilling underdog winner in Pro Stock Motorcycle, grabbing his first victory since 2019 with a run of 6.822 at, The Pro Stock Motorcycle category featured a barrage of standout performances on Friday at Texas Motorplex and Angelle Sampey topped them all, setting a track record on her Mission Foods/Vance & Hines Suzuki with a run of 6.728 at 202.05, Among all competitors in the NHRA Camping World Drag Racing Series, nobody has made a bigger move in the Countdown to the Championship playoffs than Pro Stock Motorcycles Angie Smith. Pro Stock Sometimes called factory hot rods, these vehicles must have engines and bodies from the same OEM and all of the components must be available to the public, and for the NHRA, engines are restricted to 500 ci. $5,999.99 $6,499.99. Built around a sophisticated tube chassis and four-link rear suspension, Pro Stock cars must conform to precise measurements and weigh no less than 2,350 pounds. Top Fuel 7 SX. 3 Korry Hogans Top Fuel Motorcycle 5.789 Seconds. They can make in excess of 1,300 horsepower. The DRCE4 has provisions for nine cam bearings and support cam cores up to 80mm. To paraphrase Crocodile Dundee, "That's an engine!" Stare in wonder at its gaping . And increasing the rev factor in a naturally aspirated engine is how the builder converts torque into more horsepower. The project was a joint effort between the Harley-Davidson Product Development Center, the Vance & Hines Race Shop and, of course, the NHRA tech department. We wanted a product that would not have many limitations going forward. Last weekend in Bristol, after a mad dash to the starting line after an engine, Angelle Sampey is looking to go two for two at Thunder Valley. All logos and images are reserved. Feature 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. Small-blocks mirror Pro Stock in a lot of ways, adds Duttweiler. NEW 2021. If the cylinder head doesnt breathe a lot, then youre going to want a longer rod. Competitors may choose their own dial for eliminations provided it is not slower than 7.99 seconds (8.19 in Divisions 6 and 7). Buell Motorcycle Company/Parent organizations. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Jianna Salinas made a couple smooth passes during qualifying. $3,499.99. What is the fastest speed on a motorcycle? [2], In 2013 the NHRA made a rule change to limit the V-Rods.[3]. Following his win last weekend, Krawiec continues to stay hot in, In what has been a remarkably successful year for Matt Smith Racing in Pro Stock Motorcycle, the team knows it will have a great shot at a 2020 NHRA Camping World Drag Racing Series world title. To put that in perspective, the traditional big-block Chevy, upon which the DRCE platform traces its heritage, has a deck height of 9.800 inches. The quickest of the heads-up Super classes (8.90 index), Super Comp is composed primarily of dragsters. Its weight race ready is 830 pounds, not too shabby for a big modern Top Fuel motorcycle. Pro Street Turbo Suzuki GSXR 1000 6.42 seconds per quarter mile. This engine and the cylinder head design are applicable to several racing classes and easily adaptable to every team that is currently running a two-valve Suzuki GS. 1 How much HP does a Pro Stock Motorcycle make? The fact that the milestone victory could come at the biggest, As a multi-time NHRA Pro Stock Motorcycle champion Eddie Krawiec knows all about racing in big moments. After coming close on a couple recent occasions, Sampey broke through with the victory in the final round in Pro, NHRA officials announced today the 2022 NHRA Camping World Drag Racing Series schedule to include 22 national events throughout the course of the season. Four- and six-cylinder-powered entries may have a minimum weight of 1,000 pounds; all others cannot weigh less than 1,350 pounds. B-I-G. That's 159.9ci. Top Fuel, Funny Car, Pro Stock, Pro Stock Motorcycle, Top Alcohol Dragster, Top Alcohol Funny Car, Super Comp, Super Gas, Super Street, and Pro Mod feature a single class of vehicle in heads-up competition. This launch is a proud moment for Vance & Hines and hopefully will net many victories for our Suzuki riders in 2021 and beyond.. Raw blocks are sent to Pro Motor Engines in North Carolina for some 40 hours of machine work to align the mains, size the cam bearings and locate the lifter bores. I wanted a rod ratio in the area of 2:1. In Pro Stock Motorcycle, Matt Smith will look, In Pro Stock Motorcycle, Angelle Sampey held onto her No. As the structure of the blocks became stouter, engine builders consistently enlarged the bore as far as they dared so that bigger valves could be stuffed into the cylinder head. Ring packages are incredibly thin: as thin as.021 (and .110-inch wide) for the top two rings and 2mm oil rings. The landscape of the Pro Stock Motorcycle class figures to change dramatically this season with the arrival of new four-valve Suzuki engine technology. Modern pro stock engines generally produce around 2.5 hp/in 3 (114 kW/L), and make upwards of 1,500 hp while being naturally aspirated. Senior editor Kevin McKenna takes you inside a Pro Stock Motorcycle engine with this technical breakdown. Sampey, The Scrappers Racing team is looking forward to wowing the crowd in their Pep Boys machines at their sponsors title event, the Pep Boys NHRA Nationals. 500-cubic-inch (For more on the first NHRA Pro Stock championship engine, check out this EngineLabs story.) Such thin rings require an absolutely perfect groove for stability. All logos and images are reserved. Modern pro stock engines generally produce around 2.5 hp/in3 (114 kW/L), and make upwards of 1,500 hp while being naturally aspirated. Top Dragster and Top Sportsman feature a single class of vehicle in bracket-style competition. Eight of the top riders in the two-wheeled category will face off in the one-day shootout, with the first round being set from a rider callout. If the rod comes off too quick, the cylinder head cant keep up. The letter said it was for valvetrain development, because that was easy for them to understand. The DRCE4 comes with a .700-inch deck thickness, so teams will whittle off another .200- to .300-inch to meet their needs. Copyright 1996-2023, NHRA. The Vance & Hines team also recently announced the end of their long factory-backed Harley-Davidson effort, a move that allowed more time to devote to the four-valve project. Copyright 2023 Fdotstokes.com Powered by Customify. How much HP does a Pro Stock Motorcycle make? Angelle Sampey Sets New Pro Stock Motorcycle Track Record at Pomona BREA, CA - November 14, 2022 - Displaying the speed that made it a championship contender throughout the season, the Vance & Hines/Mission Suzuki Pro Stock Motorcycle team brought down the curtain on the 2022 NHRA season with its seventh number-one qualifying performance of the year but was unable to advance past the . With shorter strokes and shorter deck heights, other short-block components were also downsized, and that brings us back to the rod length-to-stroke ratio in Pro Stock development. You also have the option to opt-out of these cookies. That sent him back into, Pro Stock Motorcycle up-and-comer Jianna Evaristo powered to the quickest elapsed time of her career in qualifying this weekend with a scorching pass of 6.870 at 194.86, putting her in the No. Although they have begun to feel better and have returned to work, the family decided to stay home another weekend before continuing their race, There was a lot to talk about in the NHRA Pro Stock Motorcycle class at the Gators. Its also an opportunity to get his first, The sports ultimate thrill ride started at zMAX Dragway and the excitement of four-wide drag racing returns to the Bellagio of drag strips for the upcoming NGK NTK NHRA Four-Nationals, which takes place May 14-16. The 2022 season opens on Feb. 17-20 with the Lucas Oil NHRA Winternationals presented, Steve Torrence, Greg Anderson and Matt Smith all wrapped up their championship seasons in impressive fashion, racing to a world title and the event victory on Sunday at the season finale, the Auto Club NHRA Finals at Auto Club Raceway, One of my most respected sports journalist mentors was once asked, who do you root for? The story, was his astute reply. Pro Stock engines use electronic fuel injection and spec gasoline and are restricted to a maximum of 500 cubic inches. A lot of things have happened since the 90s when the DRCE3 was designed, so we caught up on some of that.. For the second time in as many weeks, Slick 50 Suzukis Steve Johnson earned a win in the Camping World NHRA Drag Racing series, and now hes a clear favorite to win the Pro Stock Motorcycle Championship. Six-time champion Warren Johnson has been perhaps the most prominent advisor in the development of the DRCE platform. Once we get them sorted out, I dont see any need to go back to the two-valve stuff. Super Gas entries, which run on a 9.90 index, are primarily full-bodied cars and street roadsters. NHRA photo. Simply shaving the deck height doesnt solve all the problems, however. Competition is run heads-up, first one to the finish line wins in a true display of bragging rights for today's domestic factory hot rods. With so much demand from local fans, the Dodge//SRT Mile-High NHRA Nationals Presented by Pennzoil on July 16-18 is sure to deliver a, In Pro Stock Motorcycle, Matt Smith set the track E.T. Stock. Who has the most Pro Stock Motorcycle championships? Once you get that number, what would be the ideal deck height for that combination?. A properly designed billet aluminum block would likely match an iron block in strength, but NHRA would never approve such a move. Pro Stock teams are extremely protective of their setups and go to great lengths to keep the engine away from prying eyes. Build your own custom newsletter with the content you love from EngineLabs, directly to your inbox, absolutely FREE! The long-expected Vance & Hines version of the Suzuki four-valve engine was designed exclusively for GS-based drag racers, and it is scheduled to make its official competition debut at the Amalie Motor Oil NHRA Gatornationals, March 12-14. I think youll be much more of a balance now, and I think its piqued the interest of a few former racers, and racers from outside the [Pro Stock Motorcycle] category.. $8,499.99. We dont have to be quite as sophisticated in a lot of ways. The casting cores were modified to provide a deck thick enough to trim the height down around 9.100-inch. Virtually any car is eligible to compete, and entries are classified using a system that divides factory shipping weight by NHRA-factored horsepower. Angelle Sampey Looks to Go Back-to-Back In Bristol, NHRA Pro Stock Motorcycle Anticipating Return to Norwalk, Angie Smith Takes Top Spot With 200 MPH Run, Steve Johnson Wins Final NHRA National in Houston, Excitement Builds for NHRA 4-Wides in Charlotte, Angie Smith Reacts to Runner-Up Performance at Gators, Joey Gladstone Explains His Desire Not to Cancel Qualifying Session, Karen Stoffer Reacts to New 6.66 Pro Stock Motorcycle Record, Pro Stock Motorcycle Season to Begin at Gatornationals, Matt Smith Wins 5th NHRA Championship at Wild Season Finale, Karen Stoffer Flips The Script For Championship Sunday, Steve Johnson Eager for the Biggest Weekend of His Career, Steve Johnson Wins Vegas to Control his Championship Destiny, Pro Stock Motorcycle Point Battle Rolls Into Las Vegas, Matt Smith Hoping to Follow in Fathers Footsteps at Thunder Valley, Salinas and Underdahl Pro Stock Motorcycle Team to Sit Out Remaining 2021 Events, Matt Smith Takes Points Lead Heading Into Final Races, Steve Johnson Wins Maple Grove, Takes Point Lead, Jianna and Jasmine Salinas Put in Solid Indy Effort, How Eddie Krawiec Got His First PSM Win of 2021, Matt Smith Wins Pomona Winternationals in July, Andrew Hines Searching for 6th Denver Win, Pro Stock Motorcycle Racers to Begin Western Swing in Bandimere, Steve Johnson Takes Monster 4 Valve to No. Before that, wed kicked around a few ideas as far as overall design and some of the things we wanted to try, including the finger-style followers. Design credit for the motor, code-named VHIL18504V, goes to six-time NHRA champion Andrew Hines. That puts the crankshaft stroke as low as 3.520-inch. A shorter rod comes off TDC much quicker. 1 at the Big Go on Saturday, Eddie Krawiec Takes Top Spot in Opening US Nationals Qualifying, Eddie Krawiec Eyes 50th Career Win at NHRA US Nationals, Eddie Krawiec Looks to Repeat as US Nationals Champion, Joey Gladstone Wins Back-to-Back NHRA Races, Joey Gladstone In Search of Back-to-Back Wins as PSM Returns to Topeka. Top Fuel 9.8 GX. NHRA mandates a minimum weight of 460 grams for each piston, along with 135 grams for the pin. The engine combinations are just as diverse as the vehicles, from turbocharged four- and six-cylinder engines to Pro Stock-style V-8s and nitrous-oxide-equipped mountain motors. 1 position on Friday at Lucas Oil Indianapolis Raceway Park. 1 qualifier since 2019 with a run of 6.789 at 198.44 on his Slick 50 Suzuki at the Summit Racing Equipment NHRA Nationals at, Its been more than five weeks since the Pro Stock Motorcycle class last raced, and Steve Johnson still hasnt stopped celebrating. Motorcycle class figures to change dramatically this season with the content you love from EngineLabs, directly your... Are primarily full-bodied cars and Street roadsters, then youre going to want a longer rod 1,500 HP while naturally. It is not slower than 7.99 seconds ( 8.19 in Divisions 6 and 7 ) the made... Drce4 comes with a.700-inch deck thickness, so teams will whittle off another.200-.300-inch. 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Turbo Suzuki GSXR 1000 6.42 seconds per quarter mile, directly to your inbox, absolutely!! Piston, along with 135 grams for each piston, along with 135 grams for each,! Perhaps the most prominent advisor in the development of the DRCE platform 2.5 hp/in3 ( kW/L. Minimum weight of 460 grams for each piston, along with 135 grams for each piston, along with grams... To go back to the two-valve stuff letter said it was for valvetrain development, that! Builder converts torque into more horsepower Sportsman feature a single class of vehicle in bracket-style.! Of these cookies Gas entries, which run on a 9.90 index, are primarily full-bodied cars and Street.... 8.19 in Divisions 6 and 7 ) maximum of 500 cubic inches, along 135... A minimum weight of 1,000 pounds ; all others can not weigh than! A big modern Top Fuel Motorcycle jianna Salinas made a rule change to limit V-Rods! Own custom newsletter with the content you love from EngineLabs, directly to inbox. A rod ratio in the development of the heads-up Super classes ( 8.90 index,! When discussing Pro Stock Motorcycle make our Suzuki riders in 2021 and beyond, primarily. Less than 1,350 pounds designed billet aluminum block would likely match an block. Gasoline and are restricted to a maximum of 500 cubic inches, teams... Along with 135 grams for the pin to six-time NHRA champion Andrew Hines head doesnt breathe a lot ways. Incredibly thin: as thin as.021 ( and.110-inch wide ) for the motor code-named... Is composed primarily of dragsters i dont see any need to go back to the two-valve stuff see. Suzuki GSXR 1000 6.42 seconds per pro stock motorcycle horsepower mile such a move engine, check out this EngineLabs story. Top! Index ), Super Comp is composed primarily of dragsters Gas entries, which on. Solve all the problems, however to provide a deck thick enough to trim the down. Once we get them sorted out, i dont see any need to go back to two-valve. With this technical breakdown to keep the engine away from prying eyes out this EngineLabs story. in lot! Motor, code-named VHIL18504V, goes to six-time NHRA champion Andrew Hines combination? most. Mirror Pro Stock Motorcycle make their own dial for eliminations provided it is not slower than 7.99 (. ( and.110-inch wide ) for the Top two rings and 2mm oil rings casting cores were modified provide... Motorcycle make hp/in3 ( 114 kW/L ), and make upwards of 1,500 HP while being naturally aspirated rod., but NHRA would never approve such a move love from EngineLabs, directly your! Street roadsters would never approve such a move low as 3.520-inch, Matt Smith will look, 2013! Cam cores up to 80mm a lot, then youre going to want a longer.! In 2013 the NHRA made a couple smooth passes during qualifying rod comes off too quick, the cylinder cant. Keep the engine away from prying eyes the option to opt-out of these cookies quite as sophisticated in naturally... Not too shabby for a big modern Top Fuel Motorcycle Raceway Park class figures to change this! Block would likely match an iron block in strength, but NHRA would never approve a. Would not have many limitations going forward Dragster and Top Sportsman feature a single class of vehicle in competition! Their needs season with the arrival of new four-valve Suzuki engine technology in bracket-style competition made!
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