XB9/XB12 Performance Kits

XB9/XB12
Performance Kits

Tired of the headache of trying to piece together engine packages that may or may not work the way you planned? We have done the research for you and even packaged the proper components at significant savings over buying them separately! Each of these kits has not only proven itself on the dyno but in the real world also!

For the really BIG horsepower numbers, Stage 3 kits are available in bigger bore sizes. These kits are custom tailored to your needs and budget so call for details

Bolt-On Big
Bore Kits

All Revolution™ cylinder and piston kits come complete with our one piece, all aerospace grade aluminum nickel-silicon carbide plated bore cylinders, complete forged piston kit and head and base gasket kit! Our industry leading lifetime warranty applies to all our cylinders! Now come and get’m!

NOTE: Custom pistons required for XB kits. Please allow 6-8 weeks.
July 2009 Special! All of these kits are 10% off! Call us for pricing!

Description	Contents	Style	Price (U.S.)
XB12 Bolt-on big bore kit, 1250cc	3-9/16 bore Revolution cylinders 10.5:1 forged pistons, pins, clips, rings head & base gaskets	Black 201-520 Silver 201-519	Call for Pricing
XB9 Bolt-on big bore kit, 1050cc	3-9/16 bore Revolution cylinders 10.5:1 forged pistons, pins, clips, rings head and base gaskets	Black 201-516 Silver 201-512	Call for Pricing

Monster Big Bore Kits

All require case boring.

NOTE: Custom pistons required for XB kits. Please allow 6-8 weeks.
July 2009 Special! All of these kits are 10% off! Call us for pricing!

Description	Contents	Styles	Price (U.S.)
XB12 Big bore kit, 90" (1474cc) 15 Degree Combustion Chamber Machining Required	3-7/8" bore Revolution cylinders 10.5:1 forged pistons, pins, clips, rings head and base gaskets	Black 201-521 Silver 201-522	Call for Pricing
XB9 Big bore kit, 1170cc	3-13/16 bore Revolution cylinders 10.5:1 pistons, pins, clips, rings head and base gaskets	Black 201-518 Silver 201-517	Call for Pricing

Power Packages

Throttle body not included.
NOTE: Custom pistons required for XB kits. Please allow 6-8 weeks.

Description	Contents	Cylinder Styles	Price (U.S.)
XB12 Stage 2 Engine Kit, 1250cc	3-9/16 bore Revolution cylinders 10.5:1 pistons, pins, clips, rings 1.85 Cylinder Head prep Complete Top End Gasket Set Matching Street Performance Camshafts Chromoloy Adjustable Pushrods Bore and Re-plate Throttle Body (customer supplied) Forcewinder XR2 Aircleaner Kit Performance Lifter Kit	Black or Silver	$3650.95
XB12 Stage 3 Engine Kit, 1250cc	3-9/16 bore Revolution cylinders 10.5:1 pistons, pins, clips, rings 1.9 Cylinder Head prep Complete Top End Gasket Set RP610 Camshafts Chromoly Adjustable Pushrods Roller Rocker Arms Bore and Re-Plate Throttle Body (Customer must supply core) Forcewinder XR2 Aircleaner Kit Performance Coil Performance Spark Plug Wires Performance Spark Plugs	Black or Silver	$4299.95
XB12 Stage 3 Engine Kit, 90" - (Case Boring Required)	3.875" bore Revolution cylinders 10.5:1 forged pistons, pins, clips, rings head and base gaskets 1.9 Cylinder Head prep Complete Top End Gasket Set RP610 Camshafts Chromoly Adjustable Pushrods Roller Rocker Arms Bore and Re-Plate Throttle Body (Customer must supply core) Forcewinder XR2 Aircleaner Kit Performance Coil Performance Spark Plug Wires Performance Spark Plugs	Black or Silver	$4320.00
XB9 Stage 1 engine kit, 1000cc	Bore & hone cylinders to 3.515" 10.5:1 forged pistons, pins, clips, rings Stage 1 head prep Complete Top End Gasket Set	Black or Silver	$1377.00
XB9 Stage 2 engine kit, 1050cc	3-9/16 bore Revolution cylinders 10.5:1 pistons, pins, clips, rings 1.85 Cylinder Head prep Complete Top End Gasket Set	Black or Silver	$2166.80
XB9 Stage 3 engine kit, 1050cc	3-9/16 bore Revolution cylinders 10.5:1 pistons, pins, clips, rings 1.85 Cylinder Head prep Complete Top End Gasket Set Matching Street Performance Camshafts Chromoloy Adjustable Pushrods Bore and Re-plate Throttle Body (customer supplied) Forcewinder XR2 Aircleaner Kit Performance Lifter Kit	Black or Silver	$4299.95
XB9 Stage 3 Engine Kit, 1170cc - (CASE BORING REQUIRED) Custom pistons are required. Please allow 6-8 weeks.	3-13/16" bore Revolution cylinders 10.5:1 forged pistons, pins, clips, rings head and base gaskets 1.9 Cylinder Head prep Complete Top End Gasket Set RP610 Camshafts Chromoly Adjustable Pushrods Roller Rocker Arms Bore and Re-Plate Throttle Body (Customer must supply core) Forcewinder XR2 Aircleaner Kit Performance Coil Performance Spark Plug Wires Performance Spark Plugs	Black or Silver	$4320.00