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Pin, Cylinder Head Locate to Block Alignment for 90~95 ZR-1, LT5. Sold individually. Four (4) pins are required per engine.
NOTE: This is a NEW, GM OEM part.
Revised PN from 1006001-N to 10067631-N, 02JUL22
Corrected PN from 10067631-N to 10067633, 04May23