S&S Cycle - S&S Performance Parts 2025 L - Volume 67

1936-'84

Phone: 608-627-1497

1 -2017-UP 2 -2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX

Fitment • 1966-’84 big twins • 1954-’65 big twin with shovel cylinders

Kit Contents: • S&S P-Series cylinder heads with rocker arm cradles and shafts • S&S forged roller rocker arms • S&S Quickee pushrods • S&S polished billet tappet guides • S&S 1984-’99 style hydraulic tappets • Hardware and gaskets

Retro Conversion Kits For 1966-’84 Big Twins Engine Year and Type • A large number of 1984-’99 style camshafts are available • Options (sizes, finishes, compression ratio, displacement, etc ) • Stock or 35/8” bore • Dual spark plugs available on 35/8” bore heads Features and benefits • Gives shovel engine the retro look of a pan • S&S heads improve performance with increased air flow • Quiet, dependable valve train with 1984-’99 style hydraulic tappets Bore

Aluminum Finish

35/8” 35/8”

106-1070

1966-1984 and S&S SH Series

106-1071 NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT. The Retro Conversion kit requires that a 1984-‘99 style cam be used to ensure correct valve timing due to the roller size on the late style tappets use in the kit 1970-’77 stock engines will also require a 1978-’87 style pinion gear to mate with the late style cam gear 1966-’69 engines or other engines with generator style crankcases will require a special generator style cam with 1984-’99 style lobes 1979-’84 o-ring style pushrod covers are required; S&S 93-4040 or equivalent

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 93-3024 Stock Bore KN-Series & Stock Panhead 16814-48 Head Bolt Kit 7/16"-20 x 23⁄8" Hex cad plated bolt #106-4523 washers 106-4523

93-1032-S

each

Oil Bypass Plug (Included with all S&S® stock bore shovelhead style cylinders) USA

93-1032

2 pack

5-21