Engine Components

S&S Cycle 106-5530 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .030in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .030inThese 3-7/16" +.030" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be...

S&S Cycle 106-5531 S&S Cycle 36-84 BT 3-5/8in .791in WP HC Forged Pistons

S&S Cycle 36-84 BT 3-5/8in .791in WP HC Forged Pistons36-84 BT 3-5/8in .791in WP HC Forged Pistons

S&S Cycle 106-5548 S&S Cycle 1986+ XL 3-1/2in Standard Bore 1200cc Conversion Piston Kit

S&S Cycle 1986+ XL 3-1/2in Standard Bore 1200cc Conversion Piston KitThis 883cc to 1200cc conversion piston kit features forged pistons that convert any 883cc or 1100cc engine to 1200cc. Bore the stock 1985-'03 cylinders from 3 inch to...

S&S Cycle 106-5549 S&S Cycle 1986+ XL 3-1/2in +.010in 1200cc Conversion Piston Kit

S&S Cycle 1986+ XL 3-1/2in +.010in 1200cc Conversion Piston KitThis 883cc to 1200cc conversion piston kit features forged pistons that convert any 883cc or 1100cc engine to 1200cc. Bore the stock 1985-'03 cylinders from 3 inch to 3-1/2"...

S&S Cycle 106-5667 S&S Cycle 1.900in x 4.440in Intake Valve

S&S Cycle 1.900in x 4.440in Intake ValveIntake Valve

S&S Cycle 106-5668 S&S Cycle 1.610in x 4.455in Exhaust Valve

S&S Cycle 1.610in x 4.455in Exhaust ValveExhaust Valve

S&S Cycle 106-5687 S&S Cycle .001in Intake Valve Guide

S&S Cycle .001in Intake Valve GuideIntake Valve Guide

S&S Cycle 106-5692 S&S Cycle 7mm Valve Keeper

S&S Cycle 7mm Valve Keeper7mm Valve Keeper

S&S Cycle 106-5706 S&S Cycle 1984+ BT 1.500in Press-In Crankpin

S&S Cycle 1984+ BT 1.500in Press-In CrankpinPress-In, Straight, Angled Oil Hole1.500" (Std)

S&S Cycle 106-5741 S&S Cycle 2006 BT Dyna Easy Start w/ Inner Gears 675GE Gear Drive Camshaft Kit

S&S Cycle 2006 BT Dyna Easy Start w/ Inner Gears 675GE Gear Drive Camshaft KitS&S .675 inch lift cam is a high lift monster, this cam set is designed for 120 inch or larger engines with at least 11:1 compression ratio. 4500-6500 rpm.This 675GE...

S&S Cycle 106-5777 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .040in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .040inThese 3-7/16" +.040" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be...

S&S Cycle 106-5778 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .050in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .050inThese 3-7/16" +.050" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be...

S&S Cycle 106-5779 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke Piston Set - .060in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke Piston Set - .060inThese 3-7/16" +.060" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be used...

S&S Cycle 106-5780 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .070in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .070inThese 3-7/16" +.070" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be...

S&S Cycle 106-5781 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .080in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .080inThese 3-7/16" +.080" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be...

S&S Cycle 106-5782 S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .090in

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - .090inThese 3-7/16" +.090" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD® big twins, and are designed to be...

S&S Cycle 106-5789 S&S Cycle 36-84 BT 3-5/8in Piston Set - .060in

S&S Cycle 36-84 BT 3-5/8in Piston Set - .060inThese forged 3 5/8" bore stroker piston replaces several cast and forged big bore pistons that S&S® previously offered. Applications for this piston include 88" (4 1/4" stroke),...

S&S Cycle 106-5881 S&S Cycle .001in Exhaust Valve Guide

S&S Cycle .001in Exhaust Valve GuideExhaust Valve Guide

S&S Cycle 106-5927 S&S Cycle .650in Valve Spring Set

S&S Cycle .650in Valve Spring SetValve Spring Set

S&S Cycle 106-5933 S&S Cycle 48-65 BT Stock Bore Head Gasket

S&S Cycle 48-65 BT Stock Bore Head GasketCopper

S&S Cycle 106-6027 S&S Cycle 84-99 BT 513V Camshaft

S&S Cycle 84-99 BT 513V CamshaftThis 513V camshaft is for 1954-'84 big twins with either the Hydraulic Conversion kit or the Cylinder Head Replacement kit for panhead engines. It's also replacement parts for P-Series and SH-Series engines...

S&S Cycle 106-6028 S&S Cycle 48-69 BT 513G Camshaft

S&S Cycle 48-69 BT 513G CamshaftThis BT 513G Camshaft is for 1954-'84 big twins with either the Hydraulic Conversion kit or the Cylinder Head Replacement kit for panhead engines. It is also replacement parts for P-Series and SH-Series engines...

S&S Cycle 106-6459 S&S Cycle 84-99 BT Tappet Guide Set

S&S Cycle 84-99 BT Tappet Guide SetOriginally developed for S&S polished engines, the superior quality and dimensional precision of these tappet guides makes them a great upgrade for both stock and modified engines.Fits: S&S® V-Series engines...

S&S Cycle 11-2023 S&S Cycle 1.75in Throttle Plate

S&S Cycle 1.75in Throttle PlateBrass