Speedo Seats & Luggage- racks Frame Chassis Suspension Forktubes Wheels Brake Fenders Gastanks Motorparts Gaskets Intake Transmission & Driveline Exhaust Electrical & Lights Handlebars, Cables & Mirrors Oil tanks Oil & Chemicals Fasteners Windshields Forward controls, Footpegs Miscellaneous FASTENERS 20 1771 AFTERMARKET PARTS & ACCESSORIES FOR CUSTOM MOTORCYCLES / MOTORCYCLESTOREHOUSE.COM CYLINDERS & HEADS COLONY, OEM HEAD BOLT KITS Reproduction for early H-D models. Accurately machined from high strength steel and hardened to OEM specifications to prevent stretching. Rolled threads for superior strength and fit. In chrome, zinc or black parkerized finish. Big Twin OHV Chr. Zinc Park. Description 989627 929814 989629 36-39 Knuckle (incl. washers) 989630 -- 989632 40-47 Knuckle (incl. washers) 989604 929815 -- 48-84 Pan, Shovel (incl. washers) XL Sportster, K, KH Chr. Zinc Park. Description 989606 929816 -- 52-53 K models 989608 929817 -- 54-56 KH models 989610 929818 -- 57-72 XL (incl. washers) 989612 929819 -- 73-85 XL (incl. washers) Side Valves Chr. Zinc Park. Description -- -- 590324 26-32 H-D A&B Singles; 29-50 45" SV with iron heads. Oversized studs. 3/8-16 x 7/16-24 threaded. Repl. 14-26S (16801-26) 989614 929810 989616 37-48 74"/80" B.T. with aluminum heads 989617 929811 989619 37-48 74"/80" B.T.; 29-50 45" with cast iron heads 989620 929809 989622 39-73 45" with aluminum heads. Repl. 16811-40 + 16812-40 989623 929812 -- 51-73 45" with cast iron heads (excl. alternator models) 989625 929813 -- 65-73 45" with alternator. Repl. 16813-65 COLONY, HEAD BOLT WASHER SETS OEM replacement type with chrome, zinc or black parkerized finish. 36-84 Knuckle, Pan & Shovel Repl. 6469. 989635 Chrome 929820 Zinc 989637 Parkerized 40-48 74"/80" SV; 40-57 45" SV (Alu heads) Compatible with aluminum heads. Repl. 16822-39. 989638 Chrome 929821 Zinc 989640 Parkerized 29-73 45" SV (cast iron heads) Compatible with cast iron heads. Repl. 6486. 989641 Chrome 929822 Zinc 989643 Parkerized COLONY, 12-POINT 'BIG BORE' HEAD BOLT KIT Traditionally used with big bore cylinders where space is limited. Great looks in stock applications as well. In chrome or black oxide finish. Chr. Black 989633 989634 48-84 Pan, Shovel 989606 989610 989630 989627 989604 989612 989614 989617 989620 989633 989634 989638 S&S, M8 HEAD BOLT & STUD KIT Direct replacement for the stock head bolts and cylinder studs. Quality is much higher and recommended for performance builds. Complete kit. Head bolts: - Black oxide coated - Heat treated 8640 steel - 200.000 psi ultimate tensile strength - 9/16" 12 point head with integral washer - Formed threads - Cold formed head - Re-usable Cylinder studs - 4140 Chrome Moly - Oil quenched and tempered to 39-44 HRC - 180,000psi Tensile Strength - Rounded thread roots, rather than flat, improving fatigue strength - Positive stop shoulder allows for consistent installed height 18-23 Softail; 17-23 Touring; 17-23 Trikes 986077 986077
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