S&S Cycle

SH-SERIES ENGINES FOR 1966–’99 CHASSIS

FITMENT • 1966–’69 stock chassis electric start with alloy primary—flat side gearcover and flat timer cover—available through CTO • 1970–’99 stock chassis with alternator style primary • 1970–’99 alternator/generator and alternator custom versions custom bikes with 1970–’99 alternator style primary FEATURES AND BENEFITS • Natural crankcases and black powder coated cylinders • S&S hydraulic valve train and roller rocker arms • S&S Super Stock™ single fire ignition system • 1966–‘69 models have correct length sprocket shaft for stock primary and transmission • Alternator and alternator/generator models have correct sprocket length sprocket shaft for 1970–up primary and transmission • Alternator/generator engines include oil filter mounting bracket for generator location • Two-year warranty OPTIONS • 93", 93" high compression, and 103" displacements • Stock style generator, alternator/generator, or alternator crankcases

31-9905

SH-SERIES ENGINE SPECIFICATIONS

Engine Displacement Bore Stroke Carb Cam Piston CR SH93 93" 35⁄8" 41⁄2" Super E 585 Forged 8.5:1 SH93H 93" 35⁄8" 41⁄2" Super E 600 Forged 9.1:1 SH103 103" 35⁄8" 5" Super G 600 Forged 9.7:1 NOTE: S&S® SH93H engine contains 1984–’99 style S&S cam and tappets. *SH103 will not fit stock chassis—not for everyone!

COMPLETE CARBURETED SH-SERIES ENGINES ± Engine Application

Style

Warranty Billet Gearcover

Cast Gearcover

31-9905

31-9904 31-9917 31-9907

1970–’99 Chassis

Alternator

SH93

–

Custom

Alternator/Generator

2 Years

31-9908 31-9919

SH93H SH103

1970–’99 Chassis 1970–’99 Chassis

Alternator Alternator

–

CTO 319-0005 DISCLAIMER: 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 ± WARNING: Cancer and Reproductive Harm–www.P65Warnings.ca.gov Specify Specify 319-0005

BILLET FILTER MOUNT FITMENT • 1936–'69 big twins with Alt/Gen Crankcase FEATURES AND BENEFITS • Accepts stock oil pressure sending switch • Machined for easy routing of an oil cooler • Seals off cam chest, providing a convenient place to spin on an oil filter

BILLET FILTER MOUNT ±

106-3134

± WARNING: Cancer and Reproductive Harm–www.P65Warnings.ca.gov

122 S&S Vintage 1926–1999 Order 608-627-1497