State-of-the-Art Machining Equipment & Facilities

Newen Fixed Turning Machine

The Newen is a computer controlled machine that is used for valve jobs.

Sunnen CK-21 Block Hone Machine

This machine hones the block and cylinders to an extremely fine, smooth finish.

Fadal VMC 6030 CNC

Computerized CNC machine used for precision cylinder head porting. Unique to the West Coast, all block work done on this machine!

Centroid B4250 CNC

Computerized CNC machine used for block work such as decking, boring, engraving, lifter boring, block lightening, and much more. This machine has 24 tools and can be programmed for thousands of configurations.

Viper V-850 CNC

Computerized CNC machine used for machining Ron Grose Racing's exclusive rocker arms. RGR's patent pending design and technique produce the highest degree of performance specs.

Spintron

This facility and Spintron unit is used for valve spring, rocker arm and valve train development.

CYCLONE Digitizer Facility

This instrument allows RGR to digitize any part, head or propeller to put into CAD/CAM programming for precision computerized machining. This also allows us to remanufacture exact copies of existing heads and other components.

Clean Room

RGR has a fully stocked clean room for assembling motors and other components.

R & D Center

Computer generated parts are great, but RGR prides itself on hand crafted components through years of R & D. Components, honed and perfected through years of trial and error, have been field tested through RGR's championship race team.

ndr DS-1 Centrifugal Tumbler

RGR's centrifugal tumbler is used to de-burr and polish components. This is extremely important in newly manufactured rocker arms. The smooth surface gives no place for tearing and burrs that can destroy a motor.

PRO ULTRASONICS - Ultrasonic Cleaner

RDR runs every motor component through this highly efficient cleaning system prior to assembly. This process helps insure that there is no trash that can damage a motor.

Performa V3 CNC

This piece of equipment is where RDR manufactures its one-piece forged propellers. RDR propellers are the highest quality due to the proprietor process they use. These propellers are proven by RDR's world record holding boat racing team!

Dyno Testing Facility

RDR has a state-of-the-art Dyno testing room with a full array of motor analytics.