Engine

650 products

$609.99

Features & Benefits:- * Bore = 3.498″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

KB PISTONS

$609.99

Features & Benefits:- * Bore = 3.508″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

$704.99

* Top quality cast iron alloy Replacement Cylinders painted black and finished to 3-1/8″ 1340cc (80ci) standard size * Painted black to prevent rust. Recommended Additional Purchase * Part # KB297...

$707.99

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ANDREWS PRODUCTS

$585.99

Features & Benefits:- * Chrome-Moly Steel Pushrods. * Replaces OEM # 17897-89 & 17904-89 Tech Tip:- * XL’91-03 models must buy CM-2255-36 and CM-2254-2. * XL’04up models must buy CM-2253-3...

$582.99

Cylinder Studs: Features & Benefits:- * 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC * 180,000psi Tensile Strength * Rounded thread roots, rather than flat, improving fatigu...

JIMS

$527.99

Use on Big Twin 1953-65. Pushrods have 32 threads per inch, with a 7/16# ball rocker end and a 1/4# ball tappet end. Made from aerospace quality aluminum tubing and heat treated steel ends. These ...

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$561.99

Features & Benefits:- * For use with Stock Height 4.937″ Cylinders. * Sold as a Kit. Tech Tip:- * OEM pushrod cover cups & springs must be re-used. * Lifter cover screws will need to be r...

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KB PISTONS

$594.99

* Bore=3.498″ – Stroke=3.812 * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines * Low thermal expansion rate = tighter piston-to-cylinder clearance Tech ...

KB PISTONS

$594.99

Features & Benefits:- * Bore = 3.518″ * Stroke = 3.812″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

KB PISTONS

$594.99

Features & Benefits:- * Bore = 3.508″ * Stroke = 3.812″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

JIMS

$556.99

Kit Includes: * 1 – 24006-80/83, Pinion shaft * 1 – 2196, Metered oil jet screw * 1 – 24016-80, Flywheel side nut * 1 – 2187, (HD # 11218), Flywheel side key * 1 – 2480, (HD # 23985-54), Pinion ge...

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JIMS

$558.99

* Made from 52100 aerospace-quality Timken bearing stock * Sold as a set * Made in the U.S.A Kit includes: * 1 – 24006-73, Pinion shaft * 1 – 24023-36, Flywheel side nut * 1 – 24023-54, Pinion si...

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$520.99

Features & Benefits:- * Chrome-Moly Pushrods. * Eliminates the need to disassemble the top end & remove the rocker arms to change pushrods or camshafts. * Larger in diameter than the origi...

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$501.99

Features & Benefits:- * Includes white silicone cap. Proudly Made in the USA by S&S Cycle ! MFR PART No: 90-4914 ROLLIES PART No: SS90-4914