557CHN 07-17TC 凸輪軸套件[0925-1158]

DRIVE：Chain
EXHAUST CLOSE：12.4°
EXHAUST DURATION：231°
EXHAUST LIFT：.557”
EXHAUST OPEN：38.8°
INTAKE CLOSE：26.5°
INTAKE DURATION：212°
INTAKE LIFT：.557”
INTAKE OPEN：6°
MADE IN THE U.S.A.：Yes
MODEL：557 Series
PACKAGING：Pair
SPECIFIC APPLICATION：Yes
STYLE：Performance Replacement
TYPE：Cam Kit

・High-power cam for modified engines，increase compression，high-lift springs，adjustable pushrods and large bore throttle body required
・For best results requires ported heads，low restriction intake／exhaust
・rpm range 4000-6500

640 SERIES GRIND CAMS
・A hydraulic press and other professional-level tools are required to install these kits
・S＆S recommends that adjustable pushrod／cover kit PART #0928-0017 be used
・Kits include cams，inner gears，outer drive gears，inner and outer bearings，gasket and instructions
・Reverses the rear cams direction of rotation，providing additional operating clearance between cam lobes；as a result，higher cam lifts are possible with the gear drive kit
・Cam bearings and gaskets must be replaced when installing new cams
・Made in the U.S.A.
・Made in the U.S.A.
・Cams for 06 Dyna and 07-16 Twin Cam are for use with models with hydraulic tensioner chain-drive system；cams 510C and 551C are bolt-in applications，all others require high-lift valve springs
・Cams are also available with inner gears only；intended for cam replacement for motors that have already been converted to an S＆S gear-drive system
・For 95／96／103／110 cubic-inch engines
・High-lift springs and adjustable pushrods required
・Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive
・Compression ratios from 10.5：1 to 11.5：1
・Strongest from 3000-6000 rpm
・Cams for 00-06 Twin Cam are for use with stock splined drive gears；for installation on 99 Twin Cam motors you must purchase splined outer drive sprocket；S＆S recommends that Andrews 4340 steel drive sprocket PART #DS-199175 be used
・Material must be removed from the inner surface of the stock gear cover to install S＆S gear drive cams

HP103 SERIES GRIND CAMS
・Use with stock heads (up to 10.2 compression) and low restriction intake and exhaust
・Bolt-in cam for 103”and 106”Big Bore Twin Cam motors
・Great for lighter bikes with strong power from 3500-6000 rpm

MR103 CAMS
・Use with stock heads and low restriction intake and exhaust
・Broad torque curve improves output over stock over the entire rpm range
・Bolt-in cam for 103”Twin Cam motors

475 SERIES GRIND CAMS (OES)
・Bolt-in cam with stock cam timing
・Does not require tuning
・Original equipment specifications

509 SERIES GRIND CAMS
・Strongest from 1000-4500 rpm
・Lower lift allows them to be bolted into stock 96”-106”06 engines with stock valve springs
・Bolt-in cams for 88 CID engines with stock compression ration
・180 psi cranking compression；no need for compression releases
・Great low and mid-range torque

510 SERIES GRIND CAMS
・Stock pushrods and valve springs acceptable
・Strongest from 3000-5000 rpm
・510G／510C cams are designed as bolt-in cam for 88”，95”，96”and 103”engines with compression ratios below 9.7：1

551 SERIES GRIND CAMS
・Designed as bolt-in cam for touring bikes with compression ratio between 9：1 and 9：9
・Strongest from 1000-4000 rpm
・More power across the rpm range，with improved low and midrange torque
・99-04 models require high lift springs
・Can be used with stock pushrods，springs and lifters

557 EZ CAMS
・Designed for Tri-Glides and other heavy bikes needing good bottom and mid-range performance
・Bolt-in design

570 SERIES GRIND CAMS
・570G／570C chain drive cams are for 88／96／103 cubic-inch engines with compression ratios between 9：1 and 10：1
・99-04 models require high-lift springs
・Strongest from 3200-3700 rpm

583 SERIES GRIND CAMS
・99-04 models require high lift springs
・Strongest from 1500-5000 rpm
・Provides strong low-end torque and horsepower
・Great overall cam for Softail and Dyna

585 SERIES GRIND CAMS
・99-04 models require high-lift springs and adjustable pushrods
・Strongest from 3500-6000 rpm
・585C chain drive cams are designed for 88”to 107”engines with compression ratios from 10 to 10.5：1 and 100”and 107”engines with ratios 9.7：1 to 10.5：1
・585G gear drive cams are for 88／96／103／110 cubic-inch engines with compression ratios from 10：1 to 10.5：1

625 SERIES GRIND CAMS
・625G gear drive cams are for 95／96／103／110 cubic-inch engines with compression ratios from 10：1 to 10.75：1
・625C chain drive cams are for 95”or larger engines with compression ratios between 10.0 and 10.75：1
・High-lift springs and adjustable pushrods required
・Strongest from 3000-6000 rpm

635 H.O. SERIES GRIND CAMS

※ 取り扱い説明書は英語となります。
※ 輸入商材の為、納期が遅れる場合がございます。あらかじめご了承ください。
※ Kits require high-performance valve springs (except 509G and 510G) when installed in 99-04 models.
※ Installer must check coil bind， valve-to-valve clearance and valve-to-piston clearance.
※ Due to the inherent characteristics of gear drives， you may experience more valve train noise.
※ Installer must check coil bind， valve-to-valve clearance and valve-to-piston clearance.
※ Exempt per Carb Executive Order (E.O.) D-355-14