We have a new phone number: 970-532-3344
ATTENTION: INTERNATIONAL CUSTOMERS!
PLEASE BE ADVISED IF ORDERING FROM OUR
WEBSITE, PAYPAL DOES NOT CHARGE FOR INTERNATIONAL SHIPPING. AFTER RECEIVING YOUR ORDER
WE WILL SEND YOU AN ADDITIONAL PAYPAL INVOICE FOR SHIPPING CHARGES.
PLEASE E-MAIL US FIRST FOR SHIPPING COSTS.
1250cc conversion kits are now available
in iron lined aluminum construction at this new low price!
Why settle for 1200cc when you can have 1250? The legendary NRHS
1250cc kits are now available for an unheard of price. Step up to
the power of a 1250 kit today!
Iron lined aluminum 1250cc kits are now
available at this terrific price in either silver, black or black with
highlighted fins painted finish. Kits include brand new bored and honed
cylinders, forged piston kits with rings and Cometic head/base gasket
kits. These kits are ready to bolt on, no case boring required.
We have kits available for all 1986 and up Sportsters and Buells.
Please call 970-532-3344 for further
UPDATED: See the New Products
Section for the latest new parts from NRHS
Now Available Online:
NRHS catalog (5 MB)
here to request your NRHS catalog by mail*
Install your engine kit right:
NRHS General Instruction Sheet
All textual, graphical and other content appearing on this World
Wide Web site ("Web Site"),
unless otherwise noted, are the property of NRHS V-Twin
Performance LLC and/or Nallin Racing Head Service LLC.
All Rights Reserved.
Nallin Racing Head Service
Harley Twin Cam Performance
Harley Evolution Big Twin Performance
Harley Evolution Sportster Performance
Expert head porting, dyno tuning center,
machine shop services
More torque and horsepower for your
Twin Cam Hop-ups, bolt-on big bore, Buell
force exhaust, force motor products,
mikuni carburetors, performance motor builders,
engine kits, twin cam heads, evo heads,
buell heads, thunderstorm heads,
performance camshafts, performance cams,
intake porting, throttle body boring,
twin cam throttle body boring, power commander,
power commander tuning, EFI performance,
SPFI performance, v-rod performance, revolution heads,
hurricane performance engine components,
hurricane pistons, hurricane valves,
hurricane adjustable pushrods, harley
drag racing, buell drag racing,
buell road racing, dyna performance
ignition systems, horsepower, torque, dyno charts