S&S - 3-5/8" 1436cc Big Bore Cylinder & Piston Kit
Big bore kit 3-5/8 för shovelhead.
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S&S - 3-5/8" 1436cc Big Bore Cylinder & Piston Kit
Big bore kit 3-5/8 för shovelhead.
Fits all 79-84 stock 1340cc Shovelheads. Fits 66-78 1200cc Shovels custom equipped with 4-1/4" stroke flywheels (standard 1200 is 3-31/32" stroke). Comes complete with std length gloss black 3-5/8" Big Bore cylinders, forged pistons, rings, wrist pins, head/base gaskets and cylinder head bolts and cylinder base nuts. 7-3/4:1 Compression ratio. This kit combines power from the larger capacity and a very good engine life through the stock 1340cc Harley stroke and moderate compression ratio. Note: Crankcase spigots must be bored for 3-5/8" cylinders.
79-84 80" Shovel; 66-78 74" Shovel with 4-1/4" stroke flywheels (NU)