Cylinder Boring

Head Surfacing

Align Honing

Cylinder Honing 

Block Decking 

Magnaflux/Crack Detection

Connecting Rod Reconditioning

Jet Spray

Vapor Blasting

Hot Tanking 

O.D. Grinding 

Custom CNC 4 axis



                         Features & Benefits

Magnufluxed
Line Honed
Bored to 4.040"
Torque Plate Honed
Decked (not zero) just a clean up
Lifter Bores Honed
Cam Bearings Installed
Oil Galley Plugs Installed
Brass Freeze Plugs Installed

​​​DYNOBOB.COM                    814-743-5235

MachinE Shop

ECU Tuning


   358 Block Sale 

​​​Block: GM Seasoned 4 Bolt Main 1987-2000
Bore: Size: 4.040"
Rear Seal: 1pc
Main Caps: 4 Bolt Main
Cam Bearings: Installed
Freeze Plugs: Brass freeze plugs
Finished Bore: Yes (Piston size vary, final hone may be needed)

Performance and Driveability are our speciality , from complete builds , to Mail order ECM calabration we can help.


At  Cessna Motorsports, we're continually finding the best new technology.