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2013 RI Cruiser

Road Iron™ Rocker arm shim kit for Shovelheads® Reduces top end noise with special pre-loaded spring shims installed on the pushrod side of the rockershaft. Includes spring shims, spacers, and rocker plug seals. The seals are designed to conform to the rocker shaft and cover hole for a positive seal. Fits Shovelhead® models 1966-1984. 50-010519 Rocker arm shim and seal kit Road Iron™ Rocker arm shafts Shafts 50-010495 Fits Sportster® models 1957-85. Replaces OEM 17435-57A and 17435-57B. Note: On XL® models 1957-70 end plug must be updated to 1971-1985 style with 1/2”-20 threads BLACK TULIP VALVES “For the serious engine builder” These superb valves feature the highest flow level on the market. They are piece forged from a racing grade stainless steel alloy and they receive a special heat treatment and nitrided process to improve wear properties and reduce friction. This results in incomparable performance and longer valve life. The Black Tulip Valves TM design also feature a 45° angle below the lock groove to reduce the stress in this area and to facilitate the valve seal installation. valve type diameter Length Stem Diameter notes Evolution Big Twin and Twin Cam (5/16 Stem) 53-2001 Exhaust 1.570” 4.525” .3106” Black valve 53-2000D Exhaust 1.610” 4.525” .3106” Black valve 53-2174 Exhaust 1.650” 4.490” .3106” Black valve (oversize valve for Jims 120 & SE 110 Heads) 53-2002 Intake 1.900” 4.440” .3108” Black valve 53-2003 Intake 1.940” 4.440” .3108” Black valve 53-2255 Intake 1.990” 4.440” .3108” Black valve 53-2004A Intake 2.020” 4.440” .3108” Black valve (for merch heads or other) 53-2218 Intake 2.100” 4.470” .3108” Black valve (.240” valve tip), (oversize valve for Jims 120 & SE 110 Heads) Evolution Sportster 883 to 1200 Conversion 53-2005 Exhaust 1.480” 4.640” .3106” Black valve (Seats must be machined deeper and their ID must be enlarged to accept these valves) 53-2006 Intake 1.720” 4.560” .3108” Black valve (Seats must be machined deeper and their ID must be enlarged to accept these valves) S&S® Heads 53-2170 Exhaust 1.610” 4.565” .3106” Black valve 53-2171 Intake 2.020” 4.510” .3108” Black valve Sportster 1200 & Buell (5/16 stem) 53-2167 Exhaust .3106” 4.560” 1.485” For 2005 & Up Twin Cam use 7mm triple groove valves on previous page 53-2168 Intake .3108” 4.480” 1.720” For 2005 & Up Twin Cam use 7mm triple groove valves on previous page 53-2169 Intake 1.785” 4.480” .3108” Black valve (oversize valve) Twin Cam and Buell 7mm Single Groove AV&V’s 7mm stem valves featured a bead lock style Single Groove, this superior design is now used in most racing engines around the world. These valves must be used with AV&V single groove spring kits (or AV&V single groove retainer and lock kit when using the stock beehive springs.) 53-2269 Intake 1.850” 4.455” .2757” Chrome valve, single groove .040” Oversize valve 53-2270 Intake 1.900” 4.455” .2757” Chrome valve, single groove .090” Oversize valve Sportster 1200 & Buell XB9/XB12 (7MM stem) Coating Type diameter Length Stem Diameter Description 53-2521 Black Exhaust 1.575" 4.620" 7mm Also good for stock replacement, triple groove valve 53-2522 Black Intake 1.810" 4.480" 7mm Also good for stock replacement, triple groove valve 53-2523 Black Intake 1.851" 4.520" 7mm Overs, valve, triple groove valve Twin Cam (7MM stem, Triple Groove) Coating Type diameter Length Stem Diameter Description 53-2516 Black Exhaust 1.575" 4.555" .2755" Black valve 53-2517 Black Exhaust 1.610" 4.555" .2755" Black valve, 035" overs valve 53-2518 Black Intake 1.810" 4.555" .2757" Black valve 53-2519 Black Intake 1.850" 4.555" .2757" Black valve, 040" overs valve 53-2520 Black Intake 1.900" 4.555" .2757" Black valve, 090" overs valve For pricing, visit www.motovan.com in the dealer section. 199


2013 RI Cruiser
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