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The COMP Cams spring locator for GM LS1 applications is a hardened steel lower seat with a 1.300" outside diameter that centers and supports valve springs. Engineered to work with COMP valve springs like part numbers 26921 and 26926, the internal locating shoulder protects the head and shim while providing consistent spring alignment in LS1 cylinder head builds and valve train servicing.
COMP Cams Spring Seat GM LS1 1.300in
