Through years of extensive testing on both road and track, JS Motorsport has developed high-end products in a modern format that will increase a Norton’s performance, reliability and rideability. JSM lightweight pistons & rods give you the smooth running Norton of your dreams.
Showing 97–108 of 111 results
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Billet curved or straight intake manifolds (2) with balance tube
$149.00 Select options This product has multiple variants. The options may be chosen on the product page -
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High strength ARP stainless reduced shank studs and bolts for head and cylinders.
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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
