Description
GM Part #: 10238844
(Also referenced as ACDelco #88958648 in some catalogs)
📌 Specs:
Engine: 5.7L V8 Vortec (L31, VIN “R”)
Duration @ 0.050″: ~191°/196°
Lift: ~0.414″/0.428″ (intake/exhaust)
Firing order: Standard 1-8-4-3-6-5-7-2
Picture of actual item
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