dragspecialties.eu / partseurope.eu WINDSHIELDS & FAIRINGS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION, CLUTCH LINE & DRIVELINE ENGINE GASKETS & SEALS LIGHTING & LICENSE PLATES ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES & BRAKE LINES DASHES & GAUGES FENDERS COVERS, LOCKS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES SECTION 6 All part numbers in BLUE are new for the OldBook. See FATBOOK For Late Model Applications 317 DISCLAIMER: SEE PAGE 5 FOR IMPORTANT INFORMATION REGARDING CERTAIN WARRANTY AND EMISSION CONTROL REGULATION COMPLIANCE AND NOISE REGULATION INFORMATION. FORGED ROLLER ROCKER ARMS •Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability •Rocker arms have 0,75” long bushings instead of the 0,50” long bushings found on most other rocker arms •Feature a modified lubrication system with unrestricted roller oiling •1,625:1 ratio •Must be used with adjustable pushrods; sold separately •Recommended that new rocker shafts be used when installing roller rocker arms; available separately PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN 0927-0015 Roller rocker arms (set of 4) 0927-0001 Roller rocker rebuild kit 0927-0001 0927-0015 FORGED ROLLER ROCKER ARMS •Machined from 4140 forged steel and heat treated for maximum strength •Features the exclusive 0,750” long S&S rocker arm bushing, which provides 50% more load bearing surface than stock 0,500” bushings •Can be oiled through pushrods when used with S&S Shovelhead-style tappet guides and pushrods •Nominal rocker ratio of 1,5:1 •Compatible with stock and S&S billet Shovelhead-style rocker boxes •Some clearancing may be required when using stock rocker boxes •Set includes two each front and rear rocker arms PART # DESCRIPTION 0927-0016 For 66-84 Shovelhead FORGED STANDARD ROCKER ARMS •An economical solution for stock rebuilds, and mild performance upgrades •Forged from 8620 steel for greater strength than stock or cast steel •Features the same 0,750” long rocker shaft bushings as S&S Roller Rockers: longer bushing provides 50% more load bearing area; eliminates the risk of engine damage associated with failed needle bearings •Valve contact tips are induction hardened for extended durability •Recommended for cams of 0,585” lift or less •Sold in set containing two each of front and rear arms or individually PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN 0927-0014 Set of 4 0927-0032 Front exhaust/rear intake (ea.) 0927-0033 Rear exhaust/front intake (ea.) 0927-0014 ROLLER ROCKER ARMS •The lightest rocker arm available, but still has superior strength characteristics due to its design •The strength of 660 bronze bushings and bearing-grade steel for the roller tip •Extensively tested under extreme conditions to ensure durability in your engine •Will accept cams with up to 0,700” lift at a ratio of 1,625 (stock) •Sold as a set of four NOTE: Twin Cam rocker boxes may need to be clearanced. PART # DESCRIPTION DS-193850 For 84-99 Evolution Big Twin; repl. OEM #s 17360-83/17375-83 PART # DESCRIPTION 0927-0021 For 66-84 Big Twin ROLLER ROCKER ARMS •Cast from 4340 heat-treated chromoly steel •Reduce friction in the valve train, providing more horsepower and less heat in the top end •Include 660 bronze bushing fit to 0,0007” - 0,0012” for the best wear resistance and oil control •Roller tip made from bearing-grade material to reduce valve guide wear and valve tip galling •Segmented parabolic pushrod cup reduces friction at pushrod ends, while putting the load on the outer perimeter of pushrod ends, with full oil pressure at pushrod tip •Designed to work in conjunction with other JIMS valve train components; use JIMS Rocker Arm Shafts PART #DS-193819 •Set includes two each front and rear rocker arms PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN DS-193833 Front intake/rear exhaust; repl. OEM #17360-83A DS-193834 Front exhaust/rear intake; repl. OEM #17375-83A FOR 66-84 SHOVELHEAD DS-193800 Front intake/rear exhaust; repl. OEM #17360-66A DS-193801 Front exhaust/rear intake; repl. OEM #17375-66A FOR 57-85 XL DS-193420 Front exhaust; repl. OEM #17394-57A DS-193421 Rear exhaust; repl. OEM #17395-57A DS-193422 Front intake; repl. OEM #17396-57A DS-193423 Rear intake; repl. OEM #17397-57A REPLACEMENT ROCKER ARMS WITH BUSHINGS •OEM style rocker arms •Sold each DS-193834 DS-193833
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