S&S, 93″ (1522cc) 3-5/8″ zestaw cylindra i tłoka z dużym otworem

The most popular large capacity option for 66-84 Shovelhead models. This kit gives both dependability and a good performance increase. Must be used with 4-1/2″ stroker flywheels. Comes complete with +.124″ (5.405″) 3-5/8″ big bore gloss black cylinders; forged pistons; rings; wrist pins; head/base gaskets and cylinder head bolts and cylinder base nuts. Compression ratio around 8.2:1. Engine life can be expected to be very good/good; strongly depending on riding habits. Note: Crankcase spigots must be bored for 3-5/8″ cylinders. Note: 4-1/2″ stroker flywheels (MCS 512368) must be purchased separately.