S&S Cycle

1926–'84 vintage engines

1984–1999 Evolution ® 1926–1984 Vintage Engines Tools & Shop Supplies Warranty & Company Policy Appendix & Index

HEAD BOLT KITS FOR 1948–’84 BIG TWIN ENGINES

HEAD BOLT KITS FOR 1948–’84 BIG TWIN ENGINES Description

Part #

1948–’84 Panhead & Shovelhead & 35/8" Bore KN-Series Head Bolt Kit 6469HW 7/16"-20 x 23⁄8" 12 pt stainless steel bolt #93-3025 washers. Stock Bore KN-Series & Stock Panhead 16814-48 Head Bolt Kit 7/16"-20 x 23⁄8" Hex cad plated bolt #106-4523 washers.

93-3024

106-4523

106-4523

93-1032-S

each

Oil Bypass Plug (IncludedwithallS&S®stockboreshovelheadstylecylinders) USA

93-1032

2pack

93-3024

Shown: 1 bolt and washer. Kit includes 10 of each.

CYLINDER HEAD & MOTOR MOUNTS

CYLINDER HEAD AND MOTOR MOUNTS Description

Part #

Complete Kit for 1948–’84 Big Twin—Fits panhead and shovelhead engines with cylinders up to 5.750" long 16852-67A, 16853-48

93-4057

50-0176 50-5045 50-7064

Screw,HHC,7/16-20 x 1-1/4" 4726

Nut, Lock, HH, 7/16-20, Steel/Nylon 7825

93-4057

Washer, Flat, .469" x .922" x .125", Zinc, Steel 6495HW

CYLINDER BASE NUTS & STUDS

CYLINDER BASE NUTS AND STUDS Fitment Description

31-2328-S

Part #

31-2328-S

each

Stock length base stud—Fits 61", 74", and 80" OHV and SV models 2.030" overall length 16831-30, 16837-30 Extra long base stud—5/16" longer than late stock studs 2.390" overall length 16837-78

8 pack 31-2328

Cylinder Base Studs 1930–’84 Big Twin

31-2324-S

each

31-2324-S

8 pack 31-2324

NOTE: This leaves approximately 1.400" above the base gasket surface with 1" of crankcase thread engagement Base Nuts 1930–'78 Big Twin (stock bore only) Base Nut Kit—Cadmium plated, includes lock washers NOTE: This leaves approximately 1.400" above the base gasket surfaces with 1.125" of crankcase thread engagement

8 pack 106-4522

93-3063-S

Stainless 7/16" hex allows the use of box end wrench to tighten base nuts on S&S Sidewinder® cylinders for shovelhead engines. Requires .375"–.400" stud engagement—stud height may need to be adjusted

93-3063-S

each

Base Nuts 1966–'84 Big Twin

8 pack 93-3063

Showing 1 nut & washer. Kit includes 8 of each

106-4522

All reference to HD® part numbers is for identification purposes only. We in no way are implying that any of S&S Cycle’s products are original equipment parts or that they are equivalent to the corresponding HD® part number shown.

149