Mid-USA Catalog Vol 41

ENGINE SECTION RED PART NUMBERS INDICATE NEW PARTS 6-25 1 2 3 4 5 6 7 8 9 10 11 CONTENTS ELECTRICAL FRAME FRONT END CONTROL WHEEL ENGINE DRIVE TRAIN FUEL EXHAUST GENERAL REFERENCE Rocker Arms Shafts & Related, & Valve Springs • These American made Valve Springs are designed for OE replacement, and meet or exceed factory specifications. • Includes 4 inner and 4 outer springs. • This high strength kit is an essential upgrade when performance modifications have been performed. • Moly case hardened steel rocker shafts with studs and 12 point nuts that are heat treated high tensile steel. • Sold as a kit. • High-Tensil steel retainers. • High-Tensil steel keepers. • High-Tensil steel basewashers. • Viton seals. • Ovate wire beehive springs. • .610” lift. Model & Year Part # Panhead 1948/1965, Shovelhead 1966/1984 60009 (Rpls. HD 18205-57) ROCKER ARM SHAFTS FOR EVOLUTION MODELS, TWIN CAM & MILWAUKEE-EIGHT® ROCKER SHAFT & STUD KIT FOR MILWAUKEE-EIGHT® • Carried over from the Evolution models, because of the simplistic, but effective design. • Super smooth finish for years of service. • Sold each. Model & Year Rpls. HD Part # Big Twin Evolution 1984/1999, 17611-83 61397 Twin Cam 1999/Later & Sportster Evolution 1986/Later 67609 Milwaukee-Eight® 2017/Later 17300059B 67608 PERFORMANCE VALVE SPRING KITS FOR EVOLUTION MODELS & TWIN CAM VALVE SPRING KIT FOR TWIN CAM • Good street and performance spring kits for cams that produce up to .675” valve lift. • Exerts 184 lbs. of seat pressure. • Tri-spring design for reduced harmonics. • Available with Chrome-Moly steel or titanium top collars. Top Collar Model & Year Type Part # Big Twin Evolution 1984/1999, Chrome-Moly 61379 Twin Cam 1999/2004 & Sportster 1986/2003 Titanium 61380 VALVE SPRING SET FOR BIG TWIN & SPORTSTER Part 60306 Part 67612 Fits Twin Cam Models 2005/2017 Fits Milwaukee-Eight® 2017/Later 61397 67608 67609

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