FOR HARLEY DAVIDSON EVOLUTION ENGINES
Revolution Performance offers two different type of big bore kits for the Evolution engine. Bolt-on big bore kits and monster big bore kits. Bolt-on big bore kits are exactly that, a bolt-on application for your Evolution engine. No case boring or additional modifications/upgrades needed. However, additional modifications/upgrades will help make this bolt-on big bore kit a complete package. Monster big bore kits require modifications/upgrades to your engine that include: case boring, crankshaft balancing and CNC cylinder head upgrades.
Available Evolution Big Bore Kits
CUBIC INCH | COLORS | COMP. RATIO | PRICE |
---|---|---|---|
85" Bolt-On | Black Highlight, Natural, Black | 10:1 Dome / 8.9:1 Flat-Top | $1343.95 |
92" Bolt-On | Black Highlight, Natural, Black | 9.6:1 Dome / 9.75:1 Flat-Top | $1455.95 |
100" Monster | Black Highlight, Natural, Black | 9.5:1 Flat-Top | $1455.95 |
109" Monster | Black Highlight, Natural, Black | 10.5:1 Flat-Top | $1455.95 |
NOTE:Compression ratio is dependent on the cylinder heads combustion chamber volume
NOTE:Monster EVO kits not suitable for OEM cases 1995 and earlier
For more information or to order big bore kits, please contact us direct at: 1-866-892-2109
Price subject to change without notice