Harley-Davidson Revolution Max 1,250cc V-Twin, Liquid-Cooled Engine
Harley-Davidson’s Revolution Max 1250 engine was assembled at the company’s Pilgrim Road Powertrain Operations facility in Wisconsin. The V-Twin features a 1,250cc displacement with a bore and stroke of 4.13˝ (105mm) x 2.83˝ (72mm) and is capable of 150 horsepower and 94 ft.-lbs. of torque with a peak rpm of 9,500 and a 13:1 compression ratio.
Harley-Davidson’s Screamin’ Eagle 131 Crate Engine
Harley-Davidson offers power-hungry street riders a new performance option with the introduction of the Screamin’ Eagle Milwaukee-Eight 131 Crate Engine for select Softail model motorcycles. The new 131 cid V-Twin engine delivers the biggest, most powerful street-compliant engine Harley-Davidson has ever created. The Screamin’ Eagle 131 is a bolt-in replacement engine for select 2018-later model Harley-Davidson Softail
Harley-Davidson to Offer New Screamin’ Eagle 131 Crate Engine
The Screamin’ Eagle 131 is a bolt-in replacement for 2017-later model Harley-Davidson Touring motorcycles originally equipped with a Milwaukee-Eight oil-cooled or twin-cooled engine.
Harley-Davidson Twin Cam 107cid Engine
As one of the youngest people to ever reach Harley-Davidson’s Master Technician level, Marty Smestad of Capitol Speed Shop knows a thing or two about V-Twin work. He recently took parts from a 2007 Road King and 2015 Street Glide to build a customer a Harley-Davidson Twin Cam 107cid engine.
Building Better Cylinder Heads for Harley-Davidson’s Big Twin Engines
The Harley-Davidson cylinder head aftermarket is broad and deep with offerings from mildly modified stock castings to all-out racing billets. We see the whole range of this market on a daily basis here at GMS.
S&S-Based Harley-Davidson Evolution V-Twin Engine
A customer in Toronto recently turned to Gregg Dahl and GMS Racing Engines for a Fast Bracket Racing drag bike engine. Dahl answered the call as those engines are his specialty. The result was this 200 hp S&S-based Harley-Davidson Evolution V-Twin engine.
UEM Pistons KB Super-Duty Piston Series for Harley-Davidson Twin Cam
United Engine & Machine’s new KB Super Duty piston series for Harley Twin Cams features Line2Line Abradable Coating as standard on every piston in the new line.
Twin Cam Harley-Davidson Motorcycle Engine Kit
For the past 36 years, Dan Fitzmaurice and the folks at Zipper’s Performance Products have been helping other engine shops deliver more power and performance to customers through the development of its motorcycle engine kits.
Harley-Davidson’s Milwaukee-Eight V-Twin Engine
New for all 2017 touring models, the Milwaukee-Eight engine offers quicker throttle response, more passing power, purer sound, a smoother ride and more of the feeling riders want from a Harley-Davidson Touring motorcycle engine.
Noonan’s ProCharged Billet V-Twin Engine
Noonan Race Engineering in Spartanburg, SC is well-known for the shop’s billet engine work on platforms such as Hemis, LS, V10 Lamborghinis, Porsches, and even Hondas. Now, the engine and machine shop has added V-twin engines to the list, and this thing is incredibly cool, and mimics the shop’s core Hemi design. It’s our newest
Motul USA Inc. Welcomes Amber Bates as New General Manager
Motul USA is pleased to announce Amber Bates as the newly appointed General Manager. Carrying over a decade of powersports industry experience from her time at Harley-Davidson, Amber brings a wealth of knowledge and a fresh perspective to Motul’s initiatives. While with the Harley brand, she acted as Director of Sales – West Region and
427 cid Ford Windsor V8 Engine
This one-of-one Panozster we saw at the Cleveland Auto-Aviation Museum features a number of unique traits that make it a truly special roadster, including its 427 cubic inch Ford Windsor V8 engine! Check it out.
S&S Cycle 129/132” Power Packages for 2017-2023 M8 Engines
S&S is combining its brand new 129” and 132” bolt-in big bore kits with lots of goodies to achieve the ultimate engine build.
Dual Compound-Turbo 6.6L LBZ Duramax Engine
Not only does this 1954 Chevrolet 3100 house a hefty 6.6L LBZ Duramax engine, it boasts a quad-turbo setup and enough piping to blow your mind! Check it out!
Motorcycle Drag Race Engines
Back when we started to get serious about competing in the V-Twin drag racing scene, there were four or five manufactures making engine cases, heads, crank/flywheel assemblies, and connecting rods, along with other parts for large cubic inch competition V-twin engines. At the time, the largest factory engines from Harley-Davidson were 80 cubic inch big
Small-Scale Race Cars
The builds feature every detail of the real vehicle both inside and out to give people the same emotions of the real car and the illusion that they’re watching a real car.
Motorcycle & Powersports Opportunities
Getting more motorcycle-based business is not at all difficult. Your automotive background will serve as an excellent base of knowledge, and demand is building for powersports engine machining as well as metric and European street bike work.
S&S-Based Evolution V-Twin Engine
The engine highlighted in this week’s Engine of the Week was built for a customer up around the Toronto, Canada area. The engine is a S&S-based Harley-Davidson Evolution V-Twin, and is going to be in a Fast Bracket Race drag bike.
Four-Valve Suzuki Racing Engine
Vance & Hines recently introduced its new four-valve Suzuki race engine, an 1,850cc motor with a new cylinder head design and 400 horsepower capability. For use in Pro Stock, Pro Mod and Pro Street motorcycle drag racing classes, the company says there’s much more to come.
Angelle Sampey to Return with Vance & Hines 4-Valve Suzuki backed by Mission Foods
The Vance & Hines team has announced that Angelle Sampey, NHRA’s winningest female racer, will ride the company’s new four-valve Suzuki-powered Pro Stock Motorcycle in the 2021 NHRA Camping World Drag Racing Series. The team’s quest for the championship in 2021 is a partnership between Vance & Hines and global food producer Mission Foods. Sampey’s