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

1936-'84

Phone: 608-627-1497

Fitment • 1936 - ’47, 74", and 93" knuckle engines • S&S® Vintage KN-Series engines

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

Features And Benefits • High strength engineering-grade grey cast iron

• Excellent wear resistance • Durable powder coat finish - high temp gloss black

106-2402

Cylinders For 1936–’47 OHV Big Twins 37/16", 31/2", & 35/8" bore cylinders for 1966 - '84 big Twin - Gloss Back Displacement Bore

Cylinder Sets

74", 84", 86", 88' Stock Bore Strokers

37/16" 31/2"

91-9011 91-9021 91-9100

80", 84"

93"

98" SD† 91-9200 † Small Diameter Flywheels **Some early S&S 93" and 96" Sidewinder® Kits were sold with 5.530" length cylinders. Use 91-9200 for replacement cylinders. Individual cylinders and cylinder sets without pistons are bored slightly under nominal size and are not honed. Individual cylinder assemblies and cylinder kits with pistons are honed to fit the pistons included.

37/16" & 35/8" Bore Cylinders For 1936 - ’47 OHV Engines - High Temp Gloss Black Displacement Bore

Cylinder Sets

74" 93"

37/16" 35/8"

106-4512 (HD-16492-41, 16483-41)

106-4655

Cylinder set include cylinders, head gaskets, and base gaskets.

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