ATI Oldsmobile 166 Tooth Flexplate - SFI - External Balance HSSML11SASPA The ORB-10 inlet and outlet

The ORB-10 inlet and outlet ports will feed the hungriest big blocks

45/90 Degree

After loosening the two Allen bolts

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ATI Oldsmobile 166 Tooth Flexplate - SFI - External Balance HSSML11SASPA The ORB-10 inlet and outletIn ATIs tradition of staying ahead of rampant increases in HP, which are commonplace in the performance industry today, ATI has developed the Superplate flexplate. Superplates are manufactured from a super strong material with a 90,000 lbs. tensile strength and 80,000 lbs. yield strength to withstand thousands of cycles. Superplates are laser machined to avoid the heat and stress stamping inflicts on them. The crank bolt holes are bored in position to