Page 365 of High Performance Parts for American V-Twins 2008 by S&S Cycle

1958-2008 50th ann iversary s&s® 92-1940 series 35/8 bore pistons and cylinders for 1986 03 sportster® models replacement cylinders and cylinder kits with pistons are available for the sidewinder® kits that s&s offers cylinders of other lengths may be special ordered cylinders are available in natural aluminum and black powdercoat finish stock crankcases must be machined to accommodate the larger spigot diameter full instructions are included with cylinder kits 91-3000 cylinder 92-1940 series pistons and 35/8 bore cylinders for 1986 03 harley-davidson® sportster® models displacement stroke bore cylinder length compression rod length cylinders only cylinders only black cylinders w/pistons cylinders w/pistons black replacement piston kits piston type standard piston 010 020 030 040 050 060 piston deck height 79 313/16 35/8 4.650 4.926 91-3000 91-3900 91-3002 91-3901 forged 92-1940 92-1941 92-1942 92-1943 92-1944 92-1945 92-1946 1.200 89 45/16 35/8 5.087 7.113 91-3200 91-3913 91-3202 91-3914 forged 92-1940 92-1941 92-1942 92-1943 92-1944 92-1945 92-1946 1.200 103 5 35/8 5.750 7.440 91-3500 91-3921 91-3502 91-3922 forged 92-1940 92-1941 92-1942 92-1943 92-1944 92-1945 92-1946 1.200 special order ­ ­ ­ ­ ­ 91-3603 ­ ­ ­ rings moly faced 94-1210x 94-1211x 94-1212x 94-1213x 94-1214x 94-1215x 94-1216x ­ wristpin hardened 94-9256 94-9256 94-9256 94-9256 94-9256 94-9256 94-9256 ­ keeper clips 94-9254 94-9254 94-9254 94-9254 94-9254 94-9254 94-9254 ­ forged pistons recommended piston fit close .0015 0020 loose .0030 0040 cylinder with piston kits include cylinders piston kit head gaskets base gaskets and exhaust gaskets all piston kits include rings wristpins and clips compression ratio will be determined by the combustion chamber modifications order toll free 866-244-2673 8-82

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