About

Performance Auto Parts

Terry, Owner  We’ve been providing Automotive Machine Shop services in the Chicago area for over 35 years. Our talented and experienced Staff is Dedicated to providing Quality Workmanship to our Customers.

We constantly upgrade our equipment to provide “State-of-the-Art” precision machine work.

 Terry Joyce – Owner

   Computerized  Schenck® Engine Balancing,  Serdi® Cylinder head machining Center, automated and computerized Stuska® 1,500 hp  Engine Dyno And Computerized Mustang® Chassis Dyno.

Terry Balancing Crankshaft

Terry Balancing Crankshaft

Our Crankshaft Dept. fully reconditions crankshafts “in House”. Submerged arc welding repair, or to build up for Custom stroker. Magnaflux, Grinding, Micro polishing, Nitrating and straightening. We also do Motorcycle Crankshafts and Forklift Crankshafts. We surface Flat and recessed Flywheels also.

Cylinder block Boring and honing with head plates, Decking – decking w/BHJ fixture to ensure 90° and flat and parallel, and line honing. We also pressure check cylinder heads and Blocks. Sleeve installation also available. O ring Block deck surface. Installation of 4 bolt main caps, and SBC “deck plugs”.

We also offer Custom Machine work and MIG Welding. We have a Bridgeport Milling machine and South Bend Lathe. We have a precision BHJ fixture for fly cutting pistons for valve clearance. We can also machine Manifold Intake surfaces.

BHJ® Piston Fixture

BHJ® Piston Fixture

We have a Superflow® computerized 1020 Cylinder head flow bench to verify our performance work, used in conjunction with our Computerized Digital valve spring Tester with printed readouts. We use radiused Intake adapters.

Superflow SF-1020 Cylinder Head Flow Bench

Superflow SF-1020 Cylinder Head Flow Bench


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