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 All part numbers in BLUE are new for the OldBook. SECTION 7 284 See FATBOOK For Late Model Applications DISCLAIMER: SEE PAGE 5 FOR IMPORTANT INFORMATION REGARDING CERTAIN WARRANTY AND EMISSION CONTROL REGULATION COMPLIANCE AND NOISE REGULATION INFORMATION. PART # DESCRIPTION 115059 Universal (2.257” OD, 1.550” ID, .500” thickness) OVERSIZE VALVE SEAT INSERT • Constructed from highly alloyed material • Easy oversize identification by the part number • Machining required; easy to machine with cutter and stone • Resists severe pounding and improved heat dissipation • Work-hardens during running-in • Radiused for easier installation PART # DESCRIPTION 425000 For 84-99 Evolution Big Twin .421” Guide OD, 5/16” ID 425001 For 84-99 Evolution Big Twin .531” Guide OD, 5/16” ID VALVE GUIDE SEALS • Viton® seals • Resist high temperatures; resist up to 50 more degrees than regular Viton seals • Superior sealing • Available in olive green; sold in 4-packs NOTE: Designed for shortened valve guide; will not fit stock guide length due to limited clearance between stock guides and upper spring collars (must use a cutting tool). PART # PROTRUSION 115108 1.1 PART # PROTRUSION 115109 1.4 PART # PROTRUSION 115118 1.25 DECOMPRESSION VALVES • Easier to install due to their short thread section • No need to machine heads as deep as OEM styles • OEM style also available for ideal stock replacement; see PART #115118 • These high temperature-resistant knobs are charcoal-colored for better match with the heads • 10mm valves; sold in pairs INTAKE PART # EXHAUST PART # OVERSIZED OD ID FOR 84-99 EVOLUTION BIG TWIN 115012 115024 Std. .5625” .308” 115013 115025 .001” .5635” .308” INTAKE PART # EXHAUST PART # OVERSIZED OD ID FOR 84-99 EVOLUTION BIG TWIN (CONT) 115014 115026 .002” .5645” .308” - 115027 .003” .5655” .308” PART # OVERSIZED OD ID FOR 84-99 EVOLUTION BIG TWIN 115001 Std. .5625” .309” 115000 .001” .5635” .309” FOR L79-84 SHOVELHEAD 115097 .002” .6270” .375” 115103 .010” .6350” .375” PART # OVERSIZED OD ID FOR 48-E79 BIG TWIN 115084 .001” .5670” .375” 115085 .002” .5680” .375” 115086 .003” .5690” .375” 115087 .004” .5700” .375” PART # OVERSIZED OD ID FOR 48-E79 BIG TWIN (CONT) 115088 .005” .5710” .375” 115089 .006” .5720” .375” 115090 .008” .5740” .375” AV&V VALVE GUIDES • CNC-machined • Special hi-temp, Viton® O-ring to prevent oil infiltration between guide and head • Unique super-grip valve seal section: use either OEM style or Viton seals • Manganese bronze – this long-lasting alloy allows you to fit the valve at a tighter clearance for better heat dissipation and longer life • Fit both intake and exhaust • 84-99 OEM heads
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