707 racing - Bringing your vintage racer into the 21st century
*I HAVE MOVED TO THE OLD MARINOFF ENGINE MODIFICATION SHOP.  MIKE MARINOFF BUILT FAMOUS GASSERS IN THE 60'S AND 70'S AND CONTINUED TO INNOVATE INTO THE 1990'S.  I AM PROUD TO CONTINUE HIS TRADITION OF HIGH PERFORMANCE AND INNOVATION IN THE VERY PLACE HE DID HIS WORK*



We specialize in making new speed parts for old bikes. 

Specializing in:

Titanium valves, keepers, & retainers / $60 per valve

Custom big bore cylinders, and pistons

Head milling, porting, and polishing

Custom velocity stacks, and intake manifolds / $65 each

Double Stack velocity stacks / $160 each 

Custom clip-on handlebars / $140 a pair

2nd Gen. SV650 linear shock linkage & dog bones / $425

Fortal aluminum axles and swing arm shafts / $200 each

Custom Fortal racing triple trees with stem / $800 a set

Other machine services

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