Engine - Cylinder

OEM #: 16830-72 Cylinder base stud set features heat treating and interference thread at cylinder base. Fitment: 1972-1985 XL

OEM #: 16830-54 Cylinder base stud set features heat treating and interference thread at cylinder base. Fitment: 1957-1971 XL

OEM #: 16831-30, 29-30 Parkerized stud features heat treating and interference thread at cylinder base. Sold as a pack of 4. Fitment: 1936-1940 EL...

Ultima #: 93-61 Polished 3.875 inch big bore rear cylinder for 100 inch engine with 9.6:1 compression.

Ultima #: 93-60 Polished 3.875 inch big bore front cylinder for 100 inch engine with 9.6:1 compression.

Ultima #: 93-58DC Polished Diamond Cut 4.000 inch big bore front cylinder for 107 inch engines with 10:1 compression. Measurements: Bore: 4.000 inc...

Ultima #: 93-61DC Polished Diamond Cut 3.875 inch big bor rear cylinder for 100 inch eninges with 9.6:1 compression. Cylinder only. Measurements: B...

Ultima #: 93-865DC Black Diamond Cut 3.875 inch big bor rear cylinder for 100 inch engines with 9.6:1 compression. Cylinder only. Measurements: Bor...

Ultima #: 93-864DC Black Diamond Cut 3.875 inch big bore front cylinder for 100 inch engines with 9.6:1 compression. Cylinder Only. Measurements: B...

Ultima #: 93-49DC Polished Diamond Cut 4.440 inch big bore rear cylinder for 130 inch engines with 10.0:1 compression. Cylinder only. Measurements:...

Ultima #: 93-48DC Polished Diamond Cut 4.440 inch big bore front cylinder for 130 inch engines with 10.0:1 compression. Cylinder only. Measurements...

Ultima #: 93-863DC Black Diamond Cut 4.000 inch big bore rear cylinder for 107 inch engine with 10:1 compression. Measurements: Bore: 4.000 inches ...

Ultima #: 93-862DC Black Diamond Cut 4.000 inch big bore front cylinder for 107 inch engine with 10:1 compression. Measurements: Bore: 4.000 inches...

Ultima #: 93-53P Polished rear cylinder for 4.400 inch bore engines. . Fitment: 0 Custom

Ultima #: 93-52P Polished front cylinder for 4.400 inch bore engines. . Fitment: 0 Custom

Ultima #: 93-863 Black 4.000 inch big bore rear cylinder for 107 inch engine with 10:1 compression. Measurements: Bore: 4.000 inches Stroke: 4.250 ...

Ultima #: 93-861 Natural 3.875 inch big bore rear cylinder for 100 inch engine with 9.6:1 compression.

Ultima #: 93-860 Natural 3.875 inch big bore front cylinder for 100 inch engine with 9.6:1 compression.

Evolution 93.4 inch black cylinder kit includes Wiseco flat top 9.5:1 compression pistons with rings pre fitted to new 3-3/4 inch cylinders. Also i...

Replacement 1200cc Evolution black cylinder and piston kit are pre-fitted with cast 9:1 pistons and rings. . Fitment: 1988-2003 XL Installation in...

Cylinder and piston kit black for Evolution 1340cc are honed and pre fitted with cast 8.5:1 pistons and rings. They are ready to run and will requi...

Cast iron cylinder and piston kit are honed and pre fitted with 10:1 forged Wiseco pistons and rings. For stock stroke flywheels. They are ready to...

95 inch Big Bore bolt on cylinder kit will increase TC-88 engines to 95 inch. Kit includes black cylinders with 9.3:1 cast moly coated pistons that...

GME 80 inch Shovelhead cylinder and piston with genuine cast cylinders prefitted with 8:1 compression cast pistons and rings. Set of two. For stock...