
Performance Blocks Inc. Engine Rebuilding Machine Shop - CNC Engine Block Blueprinting
Performance Blocks Inc. is a state of the art Engine Rebuilding Facility with full service machine shop capabilities. Our Engines are built to exact specifications while holding race tolerances and utilizing only the best components.
Machining Capabilities Second to None
Rottler F65A CNC Block Blueprinting Machining Center for blueprinting the block from the main line and camshaft centerline, deck squaring, lifter bore truing, bore spacing corrections, line boring, block end truing, stroker motor clearances, main and cam line corrections. Darton Sleeve Installations for LS1 , Honda and Nissan blocks are some of the services offered. The Rottler HP6A computerized Cylinder Hone will finish bores with exact cross hatch angles while achieving RA surface finishes required by ring manufacturers holding cylindrically to .0001 - .0002.
Offering in house, CNC Line Boring, Block Blueprint services including :Bore Center correction, lifter bore
correction, square decking and stroke clearance milling.Our cylinder head services include 3 -5 angle valve jobs, surfacing for multi layer gaskets close attention to proper RA surface specs.
Performance Blocks Inc. has Invested in Rottler CNC Engine Block Blueprinting and Machining Equipment for Precision Block Probing and Blueprinting. Cylinder Bore finish . crosshatch, size control and surface finish are critical. The Rottler HP6A Computerized Diamond Hone will produce exact cross hatch patterns while meeting specific RA Finish requirements. Holding .0001 roundness and straightness is a bonus and achievable with the HP6A.
Our Rottler equipped Cylinder Head Department includes the extremely accurate SG-7 Seat and Guide machine along with the VR7 valve refacer achieving tolerance of .0002 concentricity on the Valve Face and Valve Seat diameter.




State of the Art Cylinder Head and Block Machining
Rottler Precision Cylinder Head & Valve Machining
Holding .0002 Accuracy
Rottler High Performance CNC & Performance Machining Equipment
Rottler Precision CNC Block Blueprinting & Machining Holding .0001 Accuracy
Rottler Precision Diamond Cylinder Honing Holding .0002 Accuracy
Engine Rebuilding - Performance Engines - Drag Racing Engines - Marine Outboards - Blind Hole Boring
Website Designed By John Zanetti 1-413-566-0037 Hosted By Homestead
Automotive Machine Shop Blue Springs, Missouri
Performance Engines Kansas City, Blue Springs, Oak Grove, Grain Valley, Buckner, Missouri, Iowa, Oklahoma, Kansas, Nebraska
Marine Outboard Engine Rebuilding, Lake of the Ozarks, Osage Beach, Industrial Engine Rebuilding, John Deer Engine Rebuilding, Auto Machine Blue Springs, Odessa, Bates City Missouri