Description
Shovelution Cylinders Big Bore 3-5/8″ by Speed And Science.
- 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 Shovelhead locations top / bottom.
- Warranty details and conditions are listed in the Installation Manuals ( Manuals download page )
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Wow what amazing quality products and services
Cannot say enough about Marc’s quick responses to any questions I have
🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟10 star services and products
Absolute quality machining. Just a slight amount of tailoring to my building preferences. Hoot Rodgear
Fantastic product