Stock 5.330" length. Crankcases must be bored to accept the larger diameter cylinder. Note: Cylinders must be finish bored and honed to fit stock size pistons. Cylinders are sold without pistons and rings. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components; prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required.
Black painted stock replacement cast iron cylinder. Stock 3-5/16" bore. Repl. 16483-36. Note: Cylinders must be finish bored and honed to fit stock size pistons. Cylinders are sold without pistons and rings.
Black painted stock replacement cast iron cylinder. Stock 3-5/16" bore. Repl. 16490-36. Note: Cylinders must be finish bored and honed to fit stock size pistons. Cylinders are sold without pistons and rings.
Black painted stock replacement cast iron cylinder. Stock 3" bore. Repl. 16465-58A. Note: Cylinders must be finish bored and honed to fit stock size pistons. Cylinders are sold without pistons and rings.
Fits all 66-84 Shovelhead models with 4-3/4" stroker flywheels. Comes complete with +.200" (5.530") 3-5/8" big bore gloss black cylinders; forged pistons; rings; wrist pins; head/base gaskets and cylinder head bolts and cylinder base nuts. This large capacity engine will give serious increase in power and torque. Compression ratio 8-1/4:1. Engine life can be expected to be fair; strongly depending on riding habits. Note: Crankcase spigots must be bored for 3-5/8" cylinders. Note: 4-3/4" stroker flywheels in the 8-1/4" special small diameter version must be used (MCS 512370) in combination with a 82-up type crankpin and a S&S sprocket shaft. Flywheels must be purchased separately and come un-balanced.
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.
Natural aluminum finish Fits stock 84-99 Evo Big Twins with 4-1/4" stock stroke flywheels. Comes complete with 5.375" (stock length is 5.550") 3-5/8" Big Bore cylinders; forged pistons; rings wrist pins and head & base gaskets. Compression ratio 9.2:1. Engine life can be expected to be very good due to the stock stroke. Note: Due to the shorter than stock cylinders a special S&S Super E manifold (MCS 951095) and shorter S&S pushrods (MCS 905081) must be purchased separately. Note: Crankcase spigots must be bored for 3-5/8" cylinders.
OEM style replacement. Gloss black S&S cast iron replacement cylinder kit; ready to bolt-on as stock replacement. Supplied with stock 5.330" length cylinders; forged pistons; piston rings; wrist pins; wrist pin keepers; head & base gaskets; cylinder head bolt kit and a cylinder base nut kit. Compression ratio around 8:1.
S&S cast iron replacement cylinders for stock 1340cc Shovels. Stock 5.330" length cylinder set complete with hardware. Replaces 16494-78 + 16495-78 cylinders. Note: Cylinders must be finish bored and honed to fit stock size pistons. Pistons are not included.
Black wrinkle finished cylinders. Stock replacement S&S cylinders for stock Big Twin Evo models; without pistons. Std. 3-1/2" diameter and std. 5.550" length is for stock 1340cc applications with stock 4-1/4" stroke. Note: Cylinders must be finish bored and honed to fit stock size pistons. Sold without pistons. The advantage is that this will enable you to bore the cylinders as loose; for direct racing; or tight for a quiet engine with maximum longevity.
Silver cylinder finish. 5.565" long (Stock is 5.500"). for 3-5/8 big bore applications. Compatible with stock dimension manifold. Note: Cylinders must be finish bored and honed to fit stock size pistons. Sold without pistons.
Black wrinkle finish. 5.565" long (Stock is 5.500"). for 3-5/8 big bore applications. Compatible with stock dimension manifold. Note: Cylinders must be finish bored and honed to fit stock size pistons. Sold without pistons. The advantage is that this will enable you to bore the cylinders as loose; for direct racing; or tight for a quiet engine with maximum longevity.
Black painted stock replacement cast iron cylinder. Stock 3-7/16" bore. Repl. 16483-41. Note: Cylinders must be finish bored and honed to fit stock size pistons. Cylinders are sold without pistons and rings.