WINDSHIELDS & FAIRINGS AUDIO, COMMUNICATION & MOUNTS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION & DRIVELINE ENGINE GASKETS & SEALS LIGHTING ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES DASHES & GAUGES FENDERS & LICENSE PLATE FRAMES HARDWARE, COVERS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES dragspecialties.com All part numbers in BLUE are new for the OldBook. SECTION 7 422 See FATBOOK For Late Model Applications DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 5-7 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. PART # DESCRIPTION DS-199555 For all 84-99 Evolution Big Twin that use a 10° lock angle and 5/16” valve stems VALVE LOCK KEYS •Made from the highest-grade materials and heat-treated to JIMS strict standards •Feature a 10° lock angle •Work well with JIMS titanium valve spring retainers •Sold in 8-pack •Made in the U.S.A. PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN 0926-3368 Standard height groove 5/16” valve stems, 7° with square groove; repl. OEM #18229-83 0926-1170 Offset 10° for 5/16” valve stems; raise valve spring retainer to gain 0.050” of valve spring installed height (also fits Feuling® High Load Beehive valve springs) VALVE LOCK KEYS •High-quality machined steel valve locks •Sold in 8-pack •Made in the U.S.A. PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN 0926-0777 7° standard; repl. OEM #18229-83 0926-0776 15° replacements for KPMI dual spring kits FOR 48-84 BIG TWIN (EXCEPT EVOLUTION BIG TWIN) 0926-0774 15° replacements FOR 57-85 XL 0926-0775 15° replacements VALVE KEYS •Made of steel •Sold in 8-pack •Made in the U.S.A. PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN 0927-0015 Roller rocker arms (set of 4) 0927-0001 Roller rocker rebuild kit 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 •Made in the U.S.A. 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.) 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 •Feature 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 •Made in the U.S.A. PART # DESCRIPTION 0927-0016 For 66-84 Shovelhead FORGED ROLLER ROCKER ARMS •Machined from 4140 forged steel and heat treated for maximum strength •Feature 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 of the front and rear rocker arms •Made in the U.S.A. 0927-0014 0926-0776 0926-1170 0927-0001 0927-0015
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