Cycle News - Archive Issues - 1970's

160 7 S. Lama r, Ac sun , T X. 78704.51 2 /444,748 2. Y Z Monosh o c k ab so rbe r ser v ice . We'll set up yo u r m ono sh o c k u n it to your w ei ght an d dampin g r equ ir em e n ts . Mo noshock un it rebuild in g , oi l cha n ge and n i tt o ge n se r v ice. Parce t post , UPS , bu s o r ai r f re ig h t. O ne da y service. The CZ fo rk kit s a re av ai l ab le b y m a i l o r der . Ka sso n Ki t N o . 1 - new d a m e er s and sp rings $ 29 .9 5. K a sson Kit N o . 2 1 1ew d a m pers , spri ngs , w iper s and seat s - $ 43 .5 0 . E.C. porting and pipe blueprints When i t comes to bu ilding a ra ci ng tw o- st r o k e from a M R 50 to a 501 M ai c o for M X , De sert , En d u ro, ST, TT . o r Roa d Raci ng I t ak e a b a ck sea t t o n o one. M an y of you h av e ex presse d t he d esir e to d o y o ur o wn po r t i ng and Pi p e bu ild i n g. If yo u w ant t o b ec om e a tun er o r mov e y our sh o p t o be in g t h e l o cal not-t tc raci n g shop y ou w ill f ind my ex perience w il l b e chea pe r than you r mi sta k es. For m o re in formation and com plete p o rt i n g to ol ca t alog, send $2 t o E .C . Bi rt . 22 0 4 N .W . 15 t h W ay . B o ynt o n sen., F la. 3 34 36 . Ph on e 3 05/ 737 -69 17 . D ay o r n ig h t. For a listing here, write Cycle News, P.O. Box 498, Long Beach, CA 90801 or call (213) 427-7433 (ad dept.). Each individuallisting ,$ 100 .00 per year (50 issues). SERVICES Akront rims AKRONT NORTH AMERICAN . Th e choice of Champions world w ide. We a t Akroht now give you more selections. The largest stock of rims means whatever you're In t o WE'VE GOT IT . Whe ther it's 14 " ri m s f o r Jeff Wa rd or 23" r ims for Ivan Maugers. Motocross or desert, flat -track o r TT. care-racer or chopper , speedway and all sizes for the mini b ikes. When ordering please In c l u d e yea r. make & model. Wr ite , AKRONT NORTH AMERICAN, PO Box 2307. Anaheim , CA. 92804 or phone: 714/956 -2550. inquiries invited . Dealer Broken studs TAP·EX C OMPANY . 1825 W. 144th sr., Gardena . CA. 90249. 213/ 323·3834. Broken studs e-z outs, drills, taps, . screws, p in s, rea me rs, Inserts. etc., removed without damage to hole or t h r ead s by electronic disintegra tion. Crankshaft rebuilding FAIRWAY RACING PRODUCTS. Factory Auth. Crankshaft Rebuild ing Center All Vamaha · c ranks rebuilt, spec. i n twins & r o ad racing cranks. Originators o f "P/R spec."250 & 350 st re e t crank, i m p r o ve s accelerat ion & reliab ility. Used on ou r class w inners at Laguna Seca Nat" L & AFM p ro 6 hr. r oa d r ace s two years runn ing. Road racing parts In stOCk ; Fa irway Performance Packages avail . for all Yamahas ; monoshock serv ; complete Yamaha service facilities. Fast UPS return on all services. Dealers write on letterhead. Fairway Racing Products. 1350 E. Yorba Linda B lvd ., Placentia, CA . 714 / 5 2 4 - 1 205 , 213/ 620·9387 . Engine building HILLCR E ST E N G IN E E R· lNG , 1437 N. Ma n zanita , Unit M, Oran ge, CA. 9 2 6 67 . 714/ 99 7·786 5 . X L 250 /350 , Rota r y va lve , a n d pis ton p or t e n gi ne mod i fi cat i on s . We spe ci alize in p c r t l ng , p oli Shing , pipe b uild in g and c ar b ure tor/ ree d valve co nve rs io ns . LAT C O C Y C L E WORKS , 283 1 Junt pe r o , Si gnal H ill, CA. 2 13/ 426·18 17. P re . m ach fa r p e r f o r m an c e e ng . WP. ..o ec ia l i l p. in oatln q & Mi rc o finish ( l , honi ng $8, p o rting ~ high c a m p . neaos. c ren ksn a t t re b uil d. , creank st uffi n g, w hee l laci r'fg , tr ui ng & bal . , f o r k t ubes tu rn ed , f rame mod ., rc . m oun t ed Shoc ks , sw ln garms Le nqttmed, fr ame s l owe r ed , etc. , allen h ead case bolts & studs, titanium b olts & self lock, nuts, cer t . hel ia rc weld . , als o compl e te r aci n g eng. MILNE BROTHERS , INC. BSA & Yam aha wr o n o s n ock Service . Po r ti ng, boring, wheel lac in g and truing. Part s & Service . BSA, Yamaha, BMW. Miln e B ros., I nc. 1935 E . Colo rado Blvd., Pa sadena, CA . 213/ 793·5153. TC RACING ENTER · PR I5ES, 10704 Motheral , Aust in T X . 512/837-3111 or 387.7523. Spec ia lizing i n c ran k balancing , cy linder and h ead porting, shot Peen ing , magneflu x ln g, block surfaCing and valve seat replacement. Spec ia lizing i n XRs, also all other makes and models. Promp! mail orde r serv ice. Exhaust products J & R EXPANSION · CHAMBERS. Build ing a 2 or 4 stroke exhaust system? We fabricate cones to your specs. butt-joined, up to 21" long, from 18 to 20 ga _ steel. spot-tacked or completely welded . We also carry a complete line of MC exhaust hardware, incl. bent and straight tubing, brackets. and silencers. Whether you're bu ilding · 1 pipe or a thousand, we can help you. 3 ee, sets S12, 4 pc. sets $14; 5 ce, sets $16 (tacked) .Quan tlty dlscoun ts avail.. exhaust hardware pr iCing on request, Call or write to: J & R Expansion Chambers. 1967 Glassell sr., Orange, CA. 92667. 714/998-6410. Expansion chambers BONE'S CYCLE SERVICE. Getting beat? Start smoking with the Bone's Smoker Expansion Chamber , Made to order. Complete go fast service for motocross riders, racers, and d irt , b ikes. Port ln~, ' frame mod if icat ions , c v no tuning. and f rame lowering k i t s. Mail order,--Sone's Cycle Serv ice, 2310 Mead

• Cover