Shovelution Cylinder Set Big Bore 3-5/8″, Black Coated

Description

Shovelution Cylinders Big Bore 3-5/8″ by Speed And Science®.

***UV- and Heat-Resistant Black Anodized parts***

***SPECIAL ORDER ITEM, please allow 3-4 weeks to ship***

• This product allows for an easy installation of either Shovelhead or PanShovel headsets on the EVOLUTION bottom end.
• Billet Aluminum outer shell.
• Suitable for all ’84-’99 EVOLUTION models, this product requires engine cases to be bored out to 3.880″ in order to accept the cylinder spigots.
• Cylinders are supplied 5.440″ long and yield 96CUI with 4-5/8″ stroke crankshafts. Longer stroke requires using stroker plates (not supplied). Shorter strokes (4-1/4 and 4-1/2) require base trimming.
• Comes with pressed-in, centrifugally spun Grey Iron liners, undersized by -.030″ to allow for bore / hone to fit customer’s pistons. Liner’s beefy, 1/8″ wall thickness allow for all available oversized pistons.
• Liners are replaceable, making the product infinitely rebuildable.
• Custom-made 3/8″ base studs and 12pt 3/8-UNF nuts (Qty. 8 ea.) included.
• Internal, “hidden” oil drains, OEM locations top / bottom.
• Warranty details and conditions are listed in the Installation Manuals ( Manuals download page )
• Pictures of non-coated cylinders for visual reference only.