{"product_id":"66933-ss-chain-drive-cam-kits","title":"Cams S\u0026S Mr103 Chain Drive Cams Fits 2007-2016 Big Twin Inc Installation Kit Standard","description":"\u003ch1\u003eS\u0026amp;; S CHAIN DRIVE CAM KITS\u003c\/h1\u003eWEIGHT: 0.00\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003ccenter\u003eFEATURES \u0026amp; BENEFITS\u003c\/center\u003e\u003cul\u003e\n\u003cli\u003eGREAT WAY TO INCREASE PERFORMANCE AT AN AFFORDABLE PRICE\u003c\/li\u003e\n\u003cli\u003eQUICK INSTALLATION - REUSE MANY OF THE STOCK COMPONENTS\u003c\/li\u003e\n\u003cli\u003eEASY START CAMS ALLOW STOCK STARTER TO START ANY ENGINE\u003c\/li\u003e\n\u003cli\u003eCAM SPECIFICATIONS ARE FOR BIG TWIN 2007\/LATER\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003e510G:\u003c\/b\u003e DESIGNED AS A BOLT-IN CAM FOR 88\" , 95\" AND 96\" ENGINES WITH COMPRESSION RATIOS BELOW 9.7:1 AND IS PRIMARILY INTENDED FOR USE WITH STOCK , UN-PORTED HEADS. 3000-5500 RPM. BOLT-IN OVERALL.\u003cbr\u003e\u003cb\u003e551G:\u003c\/b\u003e DESIGNED FOR ENGINES WITH 96\" TO 106\" AND 9:1 TO 9:9 COMPRESSION. THIS BOLT-IN CAM SET IS DESIGNED FOR STOCK OR MILDLY MODIFIED TOURING BIKES. 551 CAMS ARE NOT RECOMMENDED FOR COMPRESSION RATIOS OF 10:1 OR GREATER. GREATLY IMPROVES LOW-END AND MID-RANGE TORQUE , STRONGEST FROM IDLE TO 4000 RPM\u003cbr\u003e\u003cb\u003e570G:\u003c\/b\u003e DESIGNED FOR 88\" TO 103\" ENGINES WITH COMPRESSION RATIOS BETWEEN 9:1 AND 10:1. THIS CAM WILL PROVIDE A NICE POWER INCREASE ACROSS THE ENTIRE POWER BAND. 3200-5700 RPM. EXCELLENT BOLT-IN FOR OVERALL POWER ON 103\"\u003cbr\u003e\u003cb\u003e583G:\u003c\/b\u003e OPTIMIZED FOR USE IN THE SOFTAIL\u003csmall\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/small\u003e AND DYNA\u003csmall\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/small\u003e LINES , THIS CAM MAKES HORSEPOWER AND TORQUE THAT YOU CAN FEEL ALL THE WAY THROUGH THE RPM RANGE , MAKING THE MOST POWER RIGHT WHERE YOU NEED IT. 1500-5000 RPM\u003cbr\u003e\u003cb\u003e585G:\u003c\/b\u003e DESIGNED FOR 88\" TO 95\" ENGINES WITH COMPRESSION RATIOS FROM 9.7:1 TO 10.5:1 AND 100\" TO 124\" ENGINES FROM 9:1 TO 10:1 COMPRESSION. PROVIDES MASSIVE HORSEPOWER AND TORQUE INCREASES STARTING AT 3000 RPM AND HOLDS STEADY ALL THE WAY TO REDLINE. 3500-6000 RPM FOR 88\"- 103\" ENGINES AND 2500-5500 RPM FOR LARGER ENGINES.\u003cbr\u003e\u003cb\u003eMR103:\u003c\/b\u003e DESIGNED AS BOLT-IN CAMS FOR 103 CID ENGINES WITH STOCK 9.7:1 COMPRESSION RATIO UP TO 10.5:1. WORKS WELL WITH STOCK , UN-PORTED HEADS , BUT IS GREAT FOR S\u0026amp;S CNC PORTED HEADS. MORE POWER ACROSS THE RPM RANGE , BEST RESULTS FROM 2500 - 5500 RPM. BOLT-IN\u003cbr\u003e\u003cb\u003eHP103:\u003c\/b\u003eDESIGNED AS BOLT-IN CAMS FOR ENGINES WITH 103 AND STOCK 9.7:1 COMPRESSION UP TO 10.5:1. WORKS WELL WITH STOCK , UN-PORTED HEADS , BUT IS GREAT FOR S\u0026amp;S CNC PORTED HEADS. BEST POWER IN THE HIGHER RPM RANGE , 3000-6000 RPM. BOLT-IN.\u003cbr\u003e\u003cb\u003eS \u0026amp; S\u003c\/b\u003e\u003cbr\u003eMR103 STANDARD CHAIN DRIVE\u003cbr\u003eFITS BIG TWIN 2007\/LATER\u003cbr\u003eVALVE TIMING INTAKE: 13 \u0026amp; DEG\/33 \u0026amp; DEG\u003cbr\u003eVALVE TIMING EXHAUST: 50 \u0026amp; DEG\/22 \u0026amp; DEG\u003cbr\u003eVALVE DURATION INTAKE: 226 \u0026amp; DEG\u003cbr\u003eVALVE DURATION EXHAUST: 252 \u0026amp; DEG\u003cbr\u003eVALVE LIFT: .585\"\u003cbr\u003eCENTERLINE INTAKE: 100.0 \u0026amp; DEG\u003cbr\u003eCENTERLINE EXHAUST: 104.0 \u0026amp; DEG\u003cbr\u003eLIFT @ TDC INTAKE: .172\"\u003cbr\u003eLIFT @ TDC EXHAUST: .177\"\u003cbr\u003eBY: S\u0026amp;S CYCLE INC","brand":"MID-USA","offers":[{"title":"Default Title","offer_id":20199027048559,"sku":"66933","price":483.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7401\/0479\/products\/0081187_0_5889da5f-a31c-43f1-9cca-969499a899c9.png?v=1575392303","url":"https:\/\/www.widowmakersboneyard.com\/products\/66933-ss-chain-drive-cam-kits","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}