BLUE part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | FATBOOK UPDATE ENGINE ENGINE SECTION 7 FATBOOK DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 3-5 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”. 80 MANGANESE BRONZE VALVE GUIDE KITS •Precision-machined guides •Excellent heat conductivity which promotes long valve life •Guides can be easily reamed with a battery-operated or electric drill and finished with a high-quality ball hone •Includes complete set of intake and exhaust guides and seals •See page 795 of the 2026 Drag Specialties FatBook for the full line of Kibblewhite valve guide kits •Made in the U.S.A. SIZE PART # GUIDE OD GUIDE ID IN GUIDE ID EX Std. 0926-3466 0.4750” 0.2347” 0.2342” +0.001 0926-3467 0.4760” 0.2347” 0.2342” SIZE PART # GUIDE OD GUIDE ID FOR 99-04 TWIN CAM, 86-03 XL Std. 0926-34601 0.5625” 0.3075” +0.001” 0926-34611 0.5635” 0.3075” Std. 0926-34622 0.5620” 0.3098” +0.001” 0926-34632 0.5630” 0.3098” SIZE PART # GUIDE OD GUIDE ID FOR 05-17 TWIN CAM, 04-21 XL Std. 0926-3464 0.5625” Intake 0.2760”, exhaust 0.2755” +0.001” 0926-3465 0.5635” Intake 0.2760”, exhaust 0.2755” 1 0.530” seal diameter. Shortened for 0.655” lift for 5/16” stem valves. 2 0.420” seal diameter. Shortened for 0.600” lift. LIFTER CUFFS •Feuling® Lifter cuffs are injection molded glass-filled nylon with PTFE added to increase wear and friction resistance •Stronger than factory replacements with added friction reducer •Developed due to billet lifter cuffs being found to cause debris and harmonics due to rubbing on the lifter flats •Increased clearances for larger lift camshafts •Able to use with up to Feuling 618 camshaft without modification • Factory allows up to approximately 0.550” lift •Recommended to be used with Feuling lifters as they fit the tightest, however other branded lifters are compatible •Sold in pairs •Made in the U.S.A. PART # DESCRIPTION 0929-0094 For 17-25 M-Eight; repl. OEM #s 17900034, 17900035 LIFTER BLOCK COVERS •Billet 6061 aluminum construction • Includes front/rear covers, gaskets and stainless ARP® hardware •Made in the U.S.A. PART # DESCRIPTION FOR 17-25 M-EIGHT 0940-2241 Chrome PART # DESCRIPTION FOR 17-25 M-EIGHT (CONT) 0940-2242 Black PART # DESCRIPTION FOR 99-17 TWIN CAM 0940-2240 Chrome PART # DESCRIPTION FOR 99-17 TWIN CAM (CONT) 0940-2239 Black 0940-2239 0940-2241 FOR 17-25 M-EIGHT 0926-3463 0926-3466
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