New and used S&S engines for sale by individuals, parts suppliers, and dealers. S&S engines are celebrated for their high performance, offering substantial improvements over stock engines in terms of power and torque. They offer a variety of engines, from their stock replacement engines to high-displacement, high-performance "big bore" engines. Sizes range from their 80" Classic V-Twin to the massive 143" performance engine. S&S makes engines that are emissions-compliant. S&S offers several engines that are CARB (California Air Resources Board) approved and meet EPA standards.
Clicking on the links below will open a detailed description of the S&S engine in a new window on eBay.
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 S&S CYCLE 93” SHOVELHEAD ENGINE MOTOR ALTERNATOR/GENERATOR, 1970-1999, 31-9907 $7,500.00 |
 84-99 SOFTAIL 110" EVO ENGINE MOTOR REPUTABLE SELLER S&S CRANK EVOLUTION $3,050.61 |
 2007-2016 Harley Davidson Road Glide Complete Engine Motor S&S $3,995.49 |
 1989 89 Harley Davidson Electra Glide Sport S&S Engine Motor $2,599.24 |
 S&S Engine T124 complete w/G carburetor rounded cylinders Arlen Ness $6,900.00 |
 97" TITAN S&S MOTOR JIM'S 5 SPEED TRANSMISSION KIT ENGINE MOTOR REPUTABLE SELLER $4,794.55 |
 S&S CYCLE 0901-0255 310-0827 KN-93 Series Engine - Complete Engine - KN-93 $14,449.95 |
 S&S CYCLE 0901-0264 310-1289 MK136 Black Edition Engine with 550G Cam - 550G $11,999.95 |
 S&S CYCLE 0901-0247 310-0835A T124 High Compression Long Block Engine - Black $8,599.95 |
 #3 BLACK S&S X WEDGE 121" ENGINE BIG DOG WOLF MORGAN 3 WHEELER MOCKUP ENGINE $3,500.00 |