Performance Driven Design's Premier CNC Porting Option for your Gen3 61025 Edelbrock Oldsmobile Cylinder Heads!
 
How do you tell the difference between the previous generations? The Generation 1 Cylinder Head has an OEM style, non fast-burn chamber design. The Generation 2 Cylinder Head has a more typical fast-burn style combustion chamber. The Generation 3 Cylinder Head has a conventional style fast-burn combustion chamber, mechanical fuel pump clearance, and larger valves.
 
Our committment to delivering "Performance, Precision, and Unparalleled Perfection" is evident with our no holds barred approach to treating your cylinder heads as if they were our own! We approach each set of cylinder heads with the utmost emphasis on attention to detail. We take immense pride in our work, and our manufacturing processes are always improving to ensure you recieve the absolute best bang for your buck!
 
Here is what you can expect from the PDD Process:
 
Complete Teardown/Inspection/Evaluation of the Cores
PDD's Premier CNC Porting Programs
Intake Ports
Exhaust Ports
Chambers (Some Chambers DO NOT apply)
Pressure Tested for Zero Leakages
Performance Valve Job
Head Deck Finishing for Proper Sealing Surfaces
Washed & Hand Deburring on all edges
Final QC checks to ensure 100% Process Control & Capability