GSZONE is the internet's leading site for high performance parts for Suzuki GS1100 and GS1150 motorcycles. The" ZONE" is a part of APE, known world wide as the manufacturer of the "WORLD'S FASTEST MOTORCYCLE RACING PRODUCTS" 28 years of experience guarantees you the best, most experienced service, you will find anywhere. We are the source.




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Web cams are recognized as the finest and fastest cams money can buy. Webs for the Suzuki are available as new "Billets" which are sold outright.
WEB CAMS hold more racing records than all others combined.

CAM PART NUMBER LIFT DURATION NOTES PRICE
WGS348(168) .348" 257° Dur @ .050 Hot street & strip big bore motors. Strong mid range and top end. APE valve springs required. $315.00
WGS370-3(190) .370" 242° Dur@ .050 Hot Street 1260 - 1327cc motors Small valve pro stock motors. Most popular for large displacement street motors. 315.00
WGS370(212) .370" 256° Dur @ .050 Longer duration than -3. Stronger mid range and top end. 13:1+ comp ratio 338.00
WGS418(255/254) .418/385" 256° Dur@.050" Large displacement pro gas / pro street motors. Less aggressive than pro stock type grinds for longer cam and rocker life. VS1100S-PRO springs required 338.00
WGS420(213/202) .420/.390" 256° Dur @ .050 Pro stock, street racer with big motor and big cylinder head. APE VS1100S-PRO valve springs required. 338.00
WGS416(263) .416" 244° Dur @ .050 Pro stock tyype motor. APE #VS1100S-PRO valve springs required. 338.00
WGS430-1(283) .430" 244° Dur @ .050 Current state of the art pro stock grind. Must use new GSXR type or extended pad rockers and APE #VS1100S-PRO valve springs 338.00
WGS430-2(240/202) .430/390" 268/258° Dur @ .050 1500cc+ Pro stock / pro comp / pro street type motors. APE #VS1100S-PRO valve springs required. 338.00
WGS445(282) .445" 250° Dur @ .050 Mountain motor pro stock APE #VS1100S-PRO valve springs required. 338.00
Special note...All Suzuki GS 4 valve models require the valve guides to sit lower in the head with cam lifts above .370". APE guides sit low enough in the head to clear all cams listed.
APE titanium retainers allow about .030" additional valve travel.

TECH NOTES

Some of the larger lift cams have a reduced base circle and require Extended Adjuster Screws. Other high lifts, and all that are subjected to servere race use will require Hardweld Rocker Arms.



VALVE SPRINGS & RETAINERS

World famous APE valve springs are made from premium chrome silicone wire for consistant pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use with any high lift cam and / or agressive camshaft profile.

SPRINGS TITANIUM RETAINERS
Spring Part # Price Application Use Retainer part#
VS1100S 110.17 1100 / 1150 Up to 400 lift TVSRS1100
VS1100SPRO 132.86 1100 / 1150 Up to 460 lift TVSRS750

New 2-Valve Pro Stock Valve Springs. Click here...


TITANIUM VALVE SPRING RETAINERS

APE valve spring retainers are machined from aircraft quality titanium bar stock in the APE plant on the latest state of the art computerized CNC machinery.CNC machining allows us to offer such advantages as bored taper keeper holes for exact keeper fit.
Special gauging fixtures allow dimensions to be held close to provide exact installed heights when assembling the cylinder head. APE titanium retainers are shorter than stock to provide additional retainer to valve guide clearance for high lift cams.
APE is the only manufacturer of motorcycle retainers that also builds cylinder heads.
We know how they have to fit, how they have to clear the bucket, etc. No other manufacturer can offer this expertise.
You might think this extra precision is expensive.The fact that we are the manufacturer allows us to provide these super precision retainers at a price everyone can afford. See the chart above for applications.
NO MATTER WHO BUILDS YOUR CYLINDER HEAD, INSIST THAT THEY USE APE TITANIUM RETAINERS.


TVSRS1100 for VS1100S springs    Set of 16 $229.95
TVSRS750 for VS1100SPRO springs   Set of 16 $229.95