PRODUCTS
Showing all 92 results
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Complete set of two Norton lightweight pistons 750 to 1007cc. For JSM longer rods.
$499.00 Select options -
Complete set of two Norton Ultra Hi CR domed pistons 750 to 1007cc. For JSM longer rods.
$599.00 Select options -
Complete set of two forged Norton lightweight pistons 750 to 1007cc for stock Norton rods (most sizes in stock).
$499.00 Select options -
Complete set of two Norton Ultra Hi CR domed pistons 750 to 1007cc for stock Norton rods.
$599.00 Select options -
Complete set of two Dominator 500 to 650 JE pistons for longer JS Ultralight Carrillo rods or stock rods (contact us for pricing). Some sizes in stock for $599 a pair.
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Graphite Piston skirt coating for two pistons. More durable than Molly and other coatings. Recommended for all uncoated pistons for tighter installation clearance, reduced friction and longer life. Note that many of our flat top pistons come precoated at no extra charge. All Domni, domed and stock rod pistons are uncoated.
$159.00 Add to cart -
Regular style piston rings for two lightweight pistons (JSM only)
$84.00 Select options -
Totalseal type gapless ring upgrade for two pistons. You must add this option to your order of regular rings or pistons. Expect improved compression/sealing and reduced oil consumption. Because of increased vacuum its important to use JSM spring loaded guide seals.
$74.00 Add to cart -
TiN (titanium nitride) ring coating upgrade (2) for Nikasil lined alum cylinder walls
$79.00 Add to cart -
Two high strength .708″ DLC pins (diamond like coating)
$169.00 Select options -
DLC (diamond like coating only) for two stock .687″ diameter pins.
$99.00 Add to cart -
Wrist pin clip set for two JS lightweight pistons
$12.00 Add to cart -
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Two 6.4″ long lightweight forged Carrillo rods for standard Norton 89mm stroke 750s above 75 HP and all 850s, 920s, 1007s. For JS pistons only.
$649.00 Add to cart -
Two Ultralightweight 6.4″ long std stroke forged Carrillo rods for JS pistons only. For Norton 750s up to 75 HP and 650cc Dominators, (contact us for 500-600 Domni rods)
$649.00 Add to cart -
Two 6.57″ length forged Carrillo rods for 80.4mm short stroke Nortons. For JS pistons only.
$729.00 Add to cart -
Two Lightweight 5.875″ stock length forged bushless Carrillo rods for stock Norton pistons or JS stock rod pistons (.687″ dia pins). DLC pin coating required. Special order.
$749.00 Add to cart -
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Longer lasting Radius cam for use with JS lightweight radiused lifters or stock lifters radiused to 1-1/8″ for Commando, Atlas/Domni. Will not work with stock flat lifters.
$449.00 Select options -
Longer lasting JS radiused cam – a drop in kit. We regrind your original flat lifters to a 1-1/8″ radius, use your original pushrods for Commando, Atlas/Domni
$649.00 Select options -
Longer lasting radius cam kit complete with lightweight lifters, bronze blocks and pushrods for Commando, Atlas/Domni
$999.00 Select options -
Offset stepped key for re-timing camshaft 2 deg
$6.00 Add to cart -
Lightweight BSA A65 lifters (4) for JSM radiused Norton cams (and BSAs)
$249.00 Select options -
Ampco 15 Bronze lifter blocks (2) for lightweight radiused BSA lifters and JSM radiused cams, (lifters not included). Oil holes drain directly onto cam lobes for increased life
$149.00 Add to cart -
Norton pushrod set to be used with JSM lightweight radiused lifters and radiused cam only
$149.00 Select options -
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Beehive valve spring set only
$79.00 Add to cart -
Beehive valve spring set without valves (fits JSM valves only)
$199.00 Select options -
High performance stock size Black Diamond valve & Beehive spring kit. Smaller Domni valves available on special order.
$339.00 Select options -
High performance Big valve & Beehive spring kit
$389.00 Select options -
Valve spring shims (4) for balancing, 2 different thicknesses available, fits all
$5.00 Select options -
Valve spring bottom washers (4) for Beehive springs only, 3 different thicknesses available
$29.00 Select options -
Black diamond stock size valve set for JS Beehive valve springs only. Smaller Domni valves available on special order.
$149.00 Add to cart -
Big valve set. Black diamond or Tuftrided for JS Beehive valve springs only
$219.00 Select options -
Four Banded, spring loaded Viton valve guide seals – install by hand.
$12.00 Add to cart -
Special short lash cap set to fit valve tips for JS Beehive springs. For those who modify their own valves without stellite tips. Also fits stock valves (not necessary for stellite tipped JS valves).
$14.00 Add to cart -
One piece aluminum rocker spindle cover set with SS allen screws & alum washers (see silicone gaskets)
$49.00 Add to cart -
Raised intake D port floor alum shoes and teflon heat insulating gaskets (2 ea) for increasing flow and performance for 850 RH4, Combat and all 32mm port heads
$74.00 Add to cart -
Raised intake D port floor alum shoes and teflon heat insulating gaskets (2 ea) for RH10 and all 30mm port heads. Some raised porting may be required to increase performance.
$74.00 Add to cart -
Raised exhaust D port floor iconel steel shoes (2) for increasing flow and performance for all 650s, 750s & 850s
$49.00 Add to cart -
Digital download of Narley ports with over 50 photos and drawings of high flow ports. “Full Auto”, “Axtell”, “Harley XR 750” and stock Norton ports included. A Street version is also included with suggestions for re-angled valves or stock size valves. AutoCad 2000 or later (or online drawing converter) required to view the drawings. Be sure to hit the “Narley Ports” button under “download” at checkout, then check your “downloads” folder.
$5.00 Add to cart -
Thumb drive of Narley ports with over 50 photos and drawings of high flow ports. “Full Auto”, “Axtell”, “Harley XR 750” and stock Norton ports included. A Street version is also included with suggestions for re-angled valves or stock size valves. AutoCad 2000 or later (or online drawing converter) required to view the drawings.
$10.00 Add to cart -
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Fiberglass reinforced high temp silicone gaskets – the ultimate gasket solution
Select Options -
Custom 750- 920 Copper Base gasket
$30.00 Select options -
Custom Thickness 750-1000 Copper Head Gasket (add pliobond sealant – not included)
$40.00 Select options -
Custom Thickness 500-650 Copper Head Gasket (add pliobond sealant – not included)
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High compression .003″ thin head gasket ring set (add pliobond sealant).
$29.00 Select options -
High temp sealant for copper gaskets. Apply to each surface. The best head gasket sealer you can get.
$9.00 Add to cart -
Oil tight oversize Viton Orings for engine sump plug and transmission.
$9.00 Add to cart -
Crank stub PTO Viton Oring to prevent crank main seal blow out from wet sumping
$1.00 Add to cart -
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Super slippery longer lasting Turcite bushing set for Norton forks. Also see alum sleeves and damper upgrade.
$129.00 Select options -
Top Aluminum fork sleeves (2) to eliminate top out clunk
$28.00 Select options -
Bottom Aluminum fork sleeves (2) for early models provide hydraulic bump stop to eliminate bottom clunk.
$10.00 Add to cart -
Fork extension set for Turcite or original bronze bushings for smoother action (bushings not included). Also see aluminum sleeves and damper upgrade.
$79.00 Add to cart -
Fork extensions with slippery Turcite bushing set for smoother action. Also see aluminum sleeves and damper upgrade.
$199.00 Select options -
Fork extensions with Teflon upper and lower bushing set for smoother action. Also see aluminum sleeves and damper upgrade.
$169.00 Select options -
7″ Wrench for fork extensions with 4mm pin
$19.00 Add to cart -
Ikon shocks (2) for Commandos, formally known as “Koni”
$299.00 Add to cart -
Ikon shocks (2) for Featherbed frames, formally known as “Koni”
$299.00 Select options -
Complete damper upgrade kit for Norton Roadholder forks. Also see aluminum sleeves and slippery bushings.
$49.00 Select options -
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Sump reed valve breather
$299.00 Select options -
Case reed valve breather
$199.00 Select options -
Universal inline reed valve breather
$199.00 Select options -
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Keihin small body 33mm CRS carb kit for Commandos or Featherbeds.
$1,199.00 Select options -
Keihin small body 33mm FCR carb kit for Commandos or Featherbeds.
$1,499.00 Select options -
Primer choke for eliminating 33mm FCR accellerator pump (recommended)
$39.00 Add to cart -
Plumbing kit for Keihin carbs including ethanol resistant Tygon 4040 fuel line, 90 deg filter and T fitting, petcocks not included.
$19.00 Add to cart -
Aircleaner for JS Keihin or Amal carbs (won’t fit Atlas oil tanks)
$59.00 Select options -
Billet curved or straight intake manifolds (2) with balance tube
$149.00 Select options -
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High strength ARP stainless reduced shank studs and bolts for head and cylinders.
Select Options -
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Joe Hunt magneto for Norton Atlas, Dominators, pre-unit Triumphs and BSAs
$839.00 Add to cart -
Joe Hunt Magneto for Norton Commandos
$969.00 Add to cart -
Add this option when ordering a JS Commando timing cover mag and a special retard lever will be installed and bench tested. Flipping lever retards it 20 deg for starting.
$249.00 Add to cart -
Joe Hunt Condenser
$29.00 Add to cart -
Joe Hunt magneto coil (tested)
$99.00 Add to cart -
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Norton race manual. From crank strengthening & balancing to porting, megaphones and much more, a must for every Norton racer and engine builder.
$25.00 Add to cart -
Digital Download of Norton Monoshock Racing Chassis plans. One of the fastest Norton roadracers ever built and the last Norton to get on the AMA podium (3rd place BOTT at Willow springs in 1990). Autocad 2000 or later is required to view the drawings. Be sure to hit the “Mono Shock” button under “download” at checkout, then check your “downloads” folder.
$5.00 Add to cart -
Thumb drive of Norton Monoshock Racing Chassis plans. One of the fastest Norton roadracers ever built and the last Norton to get on the AMA podium (3rd place BOTT at Willow springs in 1990). Autocad 2000 or later is required to view the drawings
$10.00 Add to cart -
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You will see shipping costs before committing to buy at shopping cart. Contact us with C.C. if you have problems with checkout. If you can’t verify at checkout then re-enter your personal info and re-try. We also accept Wise transfer payments
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Domni 650cc 68mm domed pistons (2) for stock rods with small end bored to 18mm
$249.00 Add to cart -
73mm XA rings .8mm thick top & 2nd rings, 1.5mm thick oil ring
$10.00 Add to cart -
Lightweight Matchless G50 90mm piston and Carrillo rod. Click image for more info. Contact us for pricing and availablity.
Showing all 92 results