Extensively track-tested by Reedy factory drivers such as Ryan Maifield, Craig Drescher, Neil Cragg, and Richard Saxton, the VR-ST incorporates state-of-the-art features in a proven package.
The current 121VR engine has proven to be an economically priced, powerful race engine. The 121VR-ST takes performance to an entirely new level with the addition of a balanced ADLC-coated crankshaft, ceramic rear bearing, lightweight piston, and ADLC
coated wrist pin. An ultra-lightweight heatsink head with 'diamond cut' fins improves cooling while lowering the center of gravity.
Available in December 2010, the 121VR-ST is a race-proven engine that is capable of producing world-class power and fuel economy with a driver-friendly linear power band.
Reedy 121VR-ST Features:
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3+1 Port Chrome Plated Cylinder
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High Silicon CNC-Machined Lightweight Piston
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Knife-Edged 7075 Aluminum Connecting Rod
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ADLC-Coated Wrist Pin
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Chrome-Plated Back Plate with Turbo Scoop
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Balanced Turbo Scoop Crankshaft with ADLC Coating and Silicone Insert
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Precision Steel Front Ball Bearing
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Precision Ceramic Rear Ball Bearing
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Ultra-Lightweight Machined Aluminum Heatsink Head
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Oversized Finned Turbo Head Button
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Thermo-Insulated, Screw-Mounted 2-Needle Carburetor
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7.0mm, 8.0mm, and 9.0mm Venturi Inserts