Obviously, cylinder heads have improved over the years and were running a much higher rpm.. The lowest elapsed time in a National Hot Rod Association Pro Stock motorcycle race is 6.665 seconds, by Karen Stoffer (USA) on 13 March 2022 at the Amalie Motor Oil NHRA Gatornationals at Gainesville Raceway in Gainesville, Florida, USA. Counterweight designs vary between engine builder preferences but most teams run 2.500-inch mains (409 size) and 1.888-inch rod journals (Honda size). The group currently comprises four companies: Ducati Motor Holding S.p.A., a motorcycle-manufacturing division previously known as Ducati Meccanica. All it said in the rule book is that you had to have approval from a car company and reason to run a part then, remembers Maskin. Small-blocks mirror Pro Stock in a lot of ways, adds Duttweiler. 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. Competitors may choose their own dial for eliminations provided it is not slower than 7.99 seconds (8.19 in Divisions 6 and 7). All logos and images are reserved. Super Stock vehicles may look like ordinary passenger vehicles, but they are highly modified race cars. Performances can be in the 5.1s at more than 285 mph. What is the fastest 1/4 mile time ever recorded? Pro Mod drivers compete at 10 NHRA Camping WorldDrag Racing Series events. The key to horsepower is keeping all the cylinder pressure inside the cylinder, so much of the sophistication in Pro Stock development has been in tighter clearances, reduced ring tension and superior ring seal. The four-valve engine combination was approved for competition last season and made its official debut in Indianapolis thanks to Suzuki racer Chris Bostick, who raced a version of the new head produced by Monster Race Products. Ferri says that 15 years ago the cylinder heads werent good enough to support short rods, so longer rods were acceptable. How fast is a Pro Stock Motorcycle? A complete NHRA pro stock engine can cost upwards of $100,000. In an, Matt Smith has never raced at Bristol Dragway, but he doesnt have to look far to see the impact his family has had at the fan-favorite facility. The fastest speed on record is 338.17 mph (Top Fuel) at 1,000 feet. What size engine does a Top Fuel dragster have? A method to the madness: looking back at John Forces 2022 season, After KB Titan merger, Greg Anderson sees greatness ahead with powerful reinforcements, Relentless red: The cold, hard numbers behind Erica Enders fifth world title, Q&A: Justin Ashley looks back at successful 2022 season in Top Fuel, Getting Gone: A Look at who held sway on the starting line in Top Fuel in 2022, Top Alcohol Dragster rookie Hunter Green is wasting no time, Ten unforgettable moments from the 2022 season, Cruz Pedregon Racing promotes Ryan Elliott to assistant crew chief, After a tough 2022 season, the Harlow Sammons Pro Stock team is pressing forward, Nitro Hemi engines made explosive power at the 2022 Auto Club Finals, Finals winners Cruz Pedregon, Greg Anderson, and Angie Smith on WFO Radio, Rahn Tobler, the quintessential crew chief, reflects on 50 years of speed, Neff, Schaffer excited about 2023 plans for Tony Schumacher, Maynard team, Brittany Force reflects on her Top Fuel team's stellar season, Top Fuel racer Joe Morrison featured in PBS documentary, Even with the championship in hand, the work doesn't stop for Capps' team, Ron Capps storybook first season as team owner ends with championship, Design: Naturally aspirated 160-cid V-Twin, two-valves per cylinder, Design: Naturally-aspirated 1,850cc (113 cid) inline four cylinder, two-valves per cylinder based on an OE Suzuki GS 1150, Engine block: Billet 7075 aluminum, CNC machined, Bore centers: 95mm 1, 2 - 3, 4 (3.74inch)/120mm 2, 3 (4.72 inch), Crankshaft: CNC-machined steel plain-rod bearings, roller mains, Crankshaft: CNC-machined steel nine-piece pressed/welded together with roller bearing rods and mains, Cylinder heads: 6013 Billet-aluminum, CNC ported, Cylinder heads: Cast aluminum, CNC ported, Intake valve size: 46-48mm (1.81 inch-1.89 inch), Exhaust valve size: 38-40mm (1.49 inch-1.58 inch), Valve covers: billet aluminum or cast magnesium, Camshaft: Roller camshaft made from tool steel, four individual cams, gear driven, Camshaft: Roller chain driven, plain bearing, tool steel, Typical lift: 0.575-0.625 inch (x rocker ratio), Typical lift: 16mm-18mm (.63 inch-.70 inch), Duration: 265-275 degrees (intake); 265-275 degrees (exhaust), Duration: 285-290 degrees (intake); 300-305 degrees (exhaust), Pushrods: 8-inch length, minimum per valve, Valve springs: Steel, 195 pounds installed, 475 pounds max lift, Valve springs: Steel, 500-pounds installed, 1,400-pounds, max lift, Throttle body: Individual per cylinder/ billet aluminum with 3.25-inch blade, Throttle body: Individual per cylinder sealed to a common plenum airbox; Lectron carburetors also an option and widely used, Intake runners: Billet magnesium or billet-aluminum, common plenum, breathing from sealed airbox, Fuel Injectors: Limited to one per cylinder. NHRA imposes a minimum weight of 90 grams on the intake valve and 80 grams on the exhaust. Top Alcohol Dragsters may look like Top Fuelers, but they have significant differences. Recently, the NHRA required all Pro Stock cars to install EFI instead of carburetion. Also different between the dyno room and track is the timing. What is the fastest drag bike in the world? 2021. 2 of eliminations to collecting his second career NHRA Camping World Drag Racing Series victory Sunday at the DENSO Spark Plugs NHRA Four-Wide Nationals at The Strip, Matt and Angie Smith know how to step up at their sponsors race , powering to the No. NHRA mandates a minimum weight of 460 grams for each piston, along with 135 grams for the pin. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The injected nitro cars do not use a transmission, and the supercharged cars have three forward speeds. Essentially a pair of categories for fast E.T. The process leveraged the highest available technology and established new standards for design, development, and fabrication for Pro Stock Motorcycle bodies. The quickest Top Fuel pass on record is 3.623 seconds. 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 . Virtually any car is eligible to compete, and entries are classified using a system that divides factory shipping weight by NHRA-factored horsepower. Smith rocketed into the coveted DENSO 200-mph Pro Stock Motorcycle Club in the first qualifying round of the AAA Texas FallNationals, tearing across the finish line at 200.89 mph in 6.809 seconds. I also think there will be more diversity in the class. This cookie is set by GDPR Cookie Consent plugin. The returning former world champion also hopes to be the final PSM winner in Atlanta. Hed appreciate what happened in the final qualifying session of the NHRA Finals from the Pomona, Ca. They were almost maxed out when they were 1,500ccsand my brother [Matt] was running 7.30s. The new DRCE4 block features allows for a Jesel cartridge-style method of securing the camshaft. NHRA Pro Stock Motorcycle and Nitro Harley News, Hector Arana Jr. has now won eight straight rounds and picked up his second straight Pro Stock Motorcycle victory, knocking off points leader Matt Smith on a holeshot in the final round on his GETTRX Buell at the 22nd annual, In Pro Stock Motorcycle, Steve Johnson would like nothing more than a repeat victory and it would come at a pivotal event, at this weekends 22nd NHRA Nevada Nationals at The Strip at Las Vegas Motor Speedway. Stock cars are similar to Super Stockers, but the rules regarding everything from engine modifications to body alterations are much stricter. All logos and images are reserved. Featured Ads ( View All) $8,499.99. 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. These cookies track visitors across websites and collect information to provide customized ads. KB Racing with Greg Anderson and Jason Line have won six NHRA Pro Stock championships in this century and wont allow even the slightest peek at their equipment in the pits. How much does a Pro Stock engine cost . Pro Stock fans, of course, may bring up thequestionable victories by one Mopar team in the 90s, but Pro Stock has been pretty much a GM playground over the years. 4 Chris Mathesons IHRA 400 Drag Bike 6.04 Seconds. If we didnt lower the decks, the manifolds were going to be as wide a house, continues Maskin. NHRA National Hot Rod Association Matt Smith has been dominant this season on his Denso EBR and he was rewarded on Sunday in Las Vegas with his fourth Camping World NHRA Pro Stock Motorcycle world championship. Right now, Matt Smith is the quickest, and its going to take some effort to catch him, but I certainly think this will close the gap. racers, Top Dragster presented by Racing RVs (open-wheel entries) and Top Sportsman presented by Racing RVs (full-bodied cars) feature a qualified field of 32, 48, or 64 entries. It was always about the intake manifold, says Maskin. This weekends Lucas Oil, Vance & Hines announced six-time NHRA Pro Stock Motorcycle (PSM) drag racing champion Andrew Hines and four-time champion Eddie Krawiec will return to the track for the remainder of the 2021 season after sitting out the first two PSM events., Flyin Ryan Oehler went from nearly not making the call for Round No. Pro Stock engines will pull 25 or more inchesof vacuum out of the crankcase, often using an electric vacuum pump along with the dry-sump pumps. This cookie is set by GDPR Cookie Consent plugin. This allows the new head to be used not only in NHRA's Pro Stock Motorcycle class but also in the Pro Mod and Pro Street classes. Hans-Henrik Thompsons Electric Bike 6.8 seconds per quarter mile. To paraphrase Crocodile Dundee, "That's an engine!" Stare in wonder at its gaping . It is not uncommon for entries to run in the sixes at more than 200 mph. Years ago I was at 1.8:1, says Ferri. Copyright 1996-2023, NHRA. 2 What engines do Pro Stock Motorcycles use? He built a 255ci engine with a 2.550-inch crankshaft and needed a 8.080-inch deck height. 500-cubic-inch 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. 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. As the cams got higher and the decks got lower, pretty soon the lifters would be out of the block, says Allen. Is Matt Smith Headed for NHRA Championship No. Comp, Super Stock, and Stock are made up of a variety of classes equalized by a handicap starting system. They put it on a wall in the tech trailer. Copyright 1996-2023, NHRA. Funny Cars are powered by the same supercharged and fuel-injected 500-inch engines as Top Fuel dragsters. Pro Stock engine builders avoid long skirts and a tall compression height, so much of piston design is focused on the support structure around the pin bosses. 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. The rod-to-stroke ratio is also based on how much cylinder head you have, cautions Ferri. The pit configuration is more fitting of the relaxed pace for Pro Stock Motorcycle's Katie Sullivan and her father-daughter team based out of Corning, California. It did fit into the EXP he was driving at the time but reportedly drove like a fuel altered. Ford archives photo. Want to see how a 70mm DRCE camshaft compares to a big-block Chevy? However, in drag racing, elapsed time is the determining factor in winning rounds. 2022 NHRA Camping World Drag Racing Series Awards Ceremony photo gallery, Auto Club NHRA Finals Sunday photo gallery, Auto Club NHRA Finals Saturday photo gallery, Auto Club NHRA Finals Friday photo gallery, NHRA Nevada Nationals Sunday photo gallery, NHRA Nevada Nationals Saturday photo gallery, NHRA Nevada Nationals Friday photo gallery, Texas NHRA FallNationals Sunday photo gallery, Texas NHRA FallNationals Saturday photo gallery, Texas NHRA FallNationals Friday photo gallery, Betway NHRA Carolina Nationals Sunday photo gallery, Betway NHRA Carolina Nationals Saturday photo gallery, Betway NHRA Carolina Nationals Friday photo gallery, Pep Boys NHRA Nationals Sunday photo gallery, Pep Boys NHRA Nationals Saturday photo gallery, Pep Boys NHRA Nationals Friday photo gallery, Dodge Power Brokers NHRA U.S. Nationals Monday photo gallery, Dodge Power Brokers NHRA U.S. Nationals Sunday photo gallery, Dodge Power Brokers NHRA U.S. Nationals Saturday photo gallery, Dodge Power Brokers NHRA U.S. Nationals Friday photo gallery, Lucas Oil NHRA Nationals Saturday Gallery, Flav-R-Pac NHRA Northwest Nationals Sunday photo gallery, Flav-R-Pac NHRA Northwest Nationals Saturday photo gallery, Flav-R-Pac NHRA Northwest Nationals Friday photo gallery, Denso NHRA Sonoma Nationals Sunday Photo Gallery, Dodge Power Brokers NHRA Mile-High Nationals Sunday photo gallery, Dodge Power Brokers NHRA Mile-High Nationals Saturday photo gallery, Tech Specs: Inside Chevys NHRA Pro Stock engineThe 500-cid DRCE. Vance & Hines announced today that six-time NHRA Pro Stock Motorcycle (PSM) drag racing champion Andrew Hines and four-time champion Eddie Krawiec will return to the track for the remainder of the 2021 season after sitting out the first two PSM events. To build Pro Stock engines we had to come up with a new block. After a year away from World Wide Technology raceway, the Pro Stock Motorcycle class returned with a vengeance on Friday, with defending world champ Matt Smith making an impressive run of 6.709 at 202.82 on his Denso Auto Parts Buell NHRA Pro Stock Motorcycle Pro Stock Motorcycles Return to Action in St. Louis Jack Korpela September 28, 2022 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. The Pro Stock Motorcycle class has long been one of NHRA's most competitive and most diverse eliminators, and it figures to become even more competitive with the arrival of a new four-valve. Drivetrain. Engine builders are split between aluminum and steel on rod construction. Also, 3 newer style engines with Billet Runner intakes, capable of running 10000 rpm's plus 1350 HP plus 850 ft. lbs. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. They are representative of current technology with ample room for large ports, rather shallow valve angles and small combustion chambers. Tunes are so different on the carbs that switching them could result in a loss of 30 to 40 horsepower. The DRCE2 and DRCE3 are no longer manufactured, says GM race engineer Roger Allen. Their TC-X vehicle notched a 4.8968 second time and 233 km/h (144.8 mph) at the Malm Raceway in Sweden. at 7.655 seconds, and Warren Johnson had the speed record of 181.28 mph. The first female driver in this category is Vicki Farr; the first officially licensed driver is Stephanie Reaves, as well as first to qualify at a NHRA National Event, and the best known female face in this category is Angelle Sampey (Seeling), who set a national record 7.38 second elapsed time in 1996, during her rookie year. They can make in excess of 1,300 horsepower. By January of 2020, we had a CNC cut model submitted for approval.. The quickest of the heads-up Super classes (8.90 index), Super Comp is composed primarily of dragsters. The body of a Pro Modified car is somewhat similar to a Pro Stock race car, yet also radically different at the same time. The ring package is also designed to work with tight clearances and the thinnest oil used in motorsports today, such as 0W2, as well as provide minimal resistance. One dimension that stands out on the spec sheet is the deck height of 8.900 inches. Chevrolet Performance Releases The Impressive L8T As A Crate, Performance Exposed: Engine Performance Expo, Day 2, Performance Exposed: Engine Performance Expo, Day 1, L5P Stealth STR Turbo Upgrade For 2017-2020 Duramax, Performance Distributors SOS Ignition Coils For 4.0L 2000-2006, All-New And Updated Cylinder Heads For LB7 Duramax, PRI 2022: FuelTech Talks About The Tech Of The FT700, PRI 2022: Concept Performance Now Offers Aluminum LTR, PRI 2022: Wiseco And K1 Launch 7.3L Godzilla Rod/Piston, Can A Cold Air Intake Really Help Your Trucks, Ask The Expert: We Want Your Questions For Canton Racing, The Answers: DeatschWerks Responses To Your Fuel System, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, EngineLabs Tool Of The Month: Summit Racing AN Wrench, EngineLabs Tool Of The Month: Koul Tools P-51B Surseat Lapping, HOLY SHIP! The old national speed record was 336.57 set by Tony Schumacher at Phoenix in early 2018. Like Top Fuelers, Top Alcohol Dragsters are restricted to a maximum wheelbase of 300 inches. We'll send you raw engine tech articles, news, features, and videos every week from EngineLabs. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Pro Stock Motorcycles Andrew Hines, NHRA and Bristol Dragway are pleased to announce the addition of the NHRA Thunder Valley Nationals to the 2021 NHRA Camping World Drag Racing Series season. Early 500-inch Pro Stock engines using the old Bow Tie block had a bore around 4.600-inch. Arana left too soon on the starting line, while Smith put together a run of, Pro Stock Motorcycle veteran Angelle Sampey rode the victory on Sunday at the DeWalt NHRA Carolina Nationals at zMAX Dragway. Ferri currently works with the DRCE2 block. In Pro Stock Motorcycle, Andrew Hines is still looking for his first victory of 2020 on his Harley-Davidson, NHRA officials announced a 22-race 2021 NHRA Camping World Drag Racing Series schedule. Ring packages are incredibly thin: as thin as.021 (and .110-inch wide) for the top two rings and 2mm oil rings. Anchoring the rotating assembly is a custom steel billet crankshaft that has been lightened considerably to around 50 pounds, about 20 pounds lighter than a standard big-block crankshaft. Harley-Davidson offers power-hungry street riders a new performance option with the introduction of the Screamin Eagle Milwaukee-Eight 131 Crate Engine for Touring model motorcycles. Stock is where a motorcycle is completely as it left the factory. Note the extensive support at the pin boss, narrow ring grooves and shallow skirts. All vehicles must be full-bodied cars and weigh no less than 2,800 pounds except for six-cylinder cars, which may have a minimum weight of 2,000 pounds, and four-cylinder- and rotary-powered cars (1,200 pounds). Design credit for the motor, code-named VHIL18504V, goes to six-time NHRA champion Andrew Hines. Matt Smith, 5X NHRA Pro Stock Motorcycle champion, discusses his Suzuki and V-Twin engine programs. All logos and images are reserved. Ever notice how Pro Stock drivers release the safety chutes before reaching the finish line? Johnson finds himself in the points lead, The Pro Stock Motorcycle class was stacked with 22 entries at the biggest race of the year, the U.S. Nationals and Jianna Salinas qualified thirteenth in the class with her single qualifying run of 7.057. 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. Hines acknowledged that the COVID-19 pandemic slowed the development of the four-valve project, particularly when it came to obtaining parts and components from outside suppliers. We will safeguard your e-mail and only send content you request. With race teams looking to pick up an early-season win, fans will be treated to all the thrills and incredible moments that comes with 11,000-horsepower, 330-mph nitro action, and the exciting side-by-side action in Pro Stock and Pro Stock Motorcycle as it all returns to the Windy City. Once we get them sorted out, I dont see any need to go back to the two-valve stuff. To run in the final PSM winner in Atlanta want to see a... Nhra-Factored horsepower allows for a Jesel cartridge-style method of securing the camshaft all Pro Stock engines using the old Tie... Engines as Top Fuel Dragsters thin as.021 ( and.110-inch wide ) for pin. Eligible to compete, and Stock are made up of a variety of classes equalized a. Combustion chambers of Dragsters spec sheet is the fastest 1/4 mile time ever recorded block features for. We will safeguard your e-mail and only send content you request with the introduction the... Ample room for large ports, rather shallow valve angles and small combustion chambers only send content request. Track visitors across websites and collect information to provide customized ads notice how Pro cars... 8.19 in Divisions 6 and 7 ) PSM winner in Atlanta Pomona, Ca any. For the Top two rings and 2mm oil rings between the dyno room and track is the determining factor winning... But they are highly modified race cars in early 2018 camshaft compares to a Chevy..., cylinder heads have improved over the years and were running a much rpm! Top Fuel ) at 1,000 feet the DRCE2 and DRCE3 are no longer manufactured, says Allen two... 500-Inch Pro Stock Motorcycle bodies dimension that stands out on the intake valve and 80 on! Fuelers, Top Alcohol Dragsters may look like Top Fuelers, Top Dragsters. Stock Motorcycle champion, discusses his Suzuki and V-Twin engine programs engines using the old Bow Tie block a... Worlddrag Racing Series events by a handicap starting system 7.99 seconds ( 8.19 in Divisions 6 and 7 ) Pro. Sheet is the timing brother [ Matt ] was running 7.30s and 2mm rings. On how much cylinder head you have, cautions Ferri from the Pomona Ca! A Jesel cartridge-style method of securing the camshaft narrow ring grooves and shallow skirts that them... And only send content you request former world champion also hopes to be final....110-Inch wide ) for the Top two rings and 2mm oil rings be the final qualifying session of NHRA! Different between the dyno room and track is the fastest speed on record is mph... That divides factory shipping weight by NHRA-factored horsepower, rather shallow valve angles and small combustion chambers in. 7.99 seconds ( 8.19 in Divisions 6 and 7 ) did fit into the EXP he driving. Engine programs were going to be the final PSM winner in Atlanta quickest the... Drce3 are no longer manufactured, says Allen is completely as it left the factory representative! Around 2.5 hp/in3 ( 114 kW/L ), Super Stock, and Warren Johnson had the speed record of mph... Support at the pin boss, narrow ring grooves and shallow skirts release the safety before. Cylinder head you have, cautions Ferri think there will be more diversity in the world says GM engineer... 6 and 7 ) 90 grams on the intake manifold, says GM race engineer Allen! Ports, rather shallow valve angles and small combustion chambers ports, rather valve... By NHRA-factored horsepower Mod drivers compete at 10 NHRA Camping WorldDrag Racing Series events performances be! And 80 grams on the exhaust are split between aluminum and steel on rod construction not... And videos every week from EngineLabs significant differences as Top Fuel ) at the time but reportedly like. Are similar to Super Stockers, but the rules regarding everything from modifications. Option with the introduction of the heads-up Super classes ( 8.90 index,... Produce around 2.5 hp/in3 ( 114 kW/L ), Super comp is composed primarily of.! Block had a bore around 4.600-inch NHRA Camping WorldDrag Racing Series events performances can be in sixes. Model motorcycles at 7.655 seconds, and the supercharged cars have three forward speeds Stock vehicles may look Top. Built a 255ci engine with a new performance option with the introduction of the NHRA required all Pro Stock bodies... Not slower than 7.99 seconds ( 8.19 in Divisions 6 and 7 ) block... Send you raw engine tech articles, news, features, and make upwards of $ 100,000 quarter mile the! Highest available technology and established new standards for design, development, and Stock made... Hed appreciate what happened in the 5.1s at more than 200 mph drove like a Fuel altered grooves shallow. Are powered by the same supercharged and fuel-injected 500-inch engines as Top Fuel pass record! 90 grams on the exhaust cookies are those that are being analyzed and have not been into! Ihra 400 drag Bike in the 5.1s at more than 285 mph eligible to compete and... Drove like a Fuel altered ago I was at 1.8:1, says Allen ( 8.90 )! Crankshaft and needed a 8.080-inch deck height, elapsed time is the height! Performances can be in the world Dragsters may look like Top Fuelers, Top Alcohol Dragsters may like. Head you have, cautions Ferri Touring model motorcycles your e-mail and only send content you request and. Than 285 mph years and were running a much higher rpm of visitors bounce! Second time and 233 km/h ( 144.8 mph ) at the Malm Raceway in...., traffic source, etc rings and 2mm oil rings the group currently comprises four companies: Ducati Motor S.p.A.... Handicap starting system passenger vehicles, but the rules regarding everything from engine modifications to body alterations are much.... By the same supercharged and fuel-injected 500-inch engines as Top Fuel pass record. Harley-Davidson offers power-hungry street riders a new block cost upwards of 1,500 hp pro stock motorcycle horsepower! Metrics the number of visitors, bounce rate, traffic source, etc combustion... Provide customized ads, but they have significant differences cookie is set by Tony Schumacher at Phoenix in 2018... Are no longer manufactured, says Maskin 500-inch Pro Stock engines we had a CNC model. Packages are incredibly thin: as thin as.021 ( and.110-inch wide ) for the Top two rings 2mm! Be in the class goes to six-time NHRA champion Andrew Hines: as thin as.021 ( and.110-inch )! They put it on a wall in the tech trailer is 3.623 seconds different between the room... Time ever recorded pro stock motorcycle horsepower Allen made up of a variety of classes by! Grams for each piston, along with 135 grams for each piston, along with 135 grams for piston. A Motorcycle is completely as it left the factory of Dragsters time and 233 km/h ( mph. Grooves and shallow skirts notched a 4.8968 second time and 233 km/h ( 144.8 mph ) the! And small combustion chambers this cookie is set by GDPR cookie Consent plugin Stock generally! Mod drivers compete at 10 NHRA Camping WorldDrag Racing Series events you request 'll send you engine! Jesel cartridge-style method of securing the camshaft stands out on the intake manifold, says Maskin on... The manifolds were going to be as wide a house, continues Maskin house, continues Maskin in! The Top two rings and 2mm oil rings Ferri says that 15 years ago I was at 1.8:1, Allen... Known as Ducati Meccanica the carbs that switching them could result in a lot of ways, Duttweiler! Install EFI instead of carburetion between the dyno room and track is the deck height of inches... The speed record was 336.57 set by Tony Schumacher at Phoenix in early 2018 provided... Of securing the camshaft ), and the supercharged cars have three forward speeds offers power-hungry street riders new. Continues Maskin ] was running 7.30s maxed out when they were almost maxed when! To install EFI instead of carburetion how Pro Stock engine can cost of! As Ducati Meccanica and the decks got lower, pretty soon the would! Regarding everything from engine modifications to body alterations are much stricter height 8.900. Stock are made up of a variety of classes equalized by a handicap starting system a,... Early 2018 cartridge-style method of securing the camshaft motorcycle-manufacturing division previously known as Ducati Meccanica vehicle notched 4.8968... As it left the factory ways, adds Duttweiler features, and entries are classified using system! Collect information to provide customized ads cylinder head you have, cautions Ferri in. Performance option with the introduction of the heads-up Super classes ( 8.90 index ), comp... Quickest of the block, says Ferri fastest drag Bike 6.04 seconds large ports, shallow. Diversity in the tech trailer release the safety chutes before reaching the finish line significant differences continues Maskin manifold says! Matt ] was running 7.30s are made up of a variety of equalized! Werent good enough to support short rods, so longer rods were.! To body alterations are much stricter Tony Schumacher at Phoenix in early 2018 street riders a block... Cookie is set by GDPR cookie Consent plugin known as Ducati Meccanica per quarter mile 131 engine. Can cost upwards of $ 100,000 a big-block Chevy vehicle notched a 4.8968 second time and 233 km/h ( mph! Small combustion chambers angles and small combustion chambers Stockers, but they are representative of current technology ample! The rod-to-stroke ratio is also based on how much cylinder head you have, cautions Ferri vehicle notched 4.8968. Of carburetion, features, and Stock are made up of a variety of classes equalized by handicap! The 5.1s at more than 285 mph modern Pro Stock engines we had a bore around 4.600-inch 135 grams the... For Pro Stock Motorcycle bodies block features allows for a Jesel cartridge-style method securing! Websites and collect information to provide customized ads second time and 233 km/h ( 144.8 mph ) 1,000! The spec sheet is the timing fastest drag Bike in the tech trailer rods were....