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Replacement component for Ultra Pro Magnum™ GM LS Rocker Kit # 16765-KIT
•Single guide plate; flat, 1-piece, non-adjustable
•For 5/16" diameter pushrods & 8mm rocker studs
•Fit GM LS engines w/ "rectangle port" cylinder heads (Ex. LS3/L92/L99/L76)
•Designed using stereo lithography techniques for an accurate fit
•Feature exact stud placement & rounded contact points
•Necessary for high lift/spring pressure environments of performance engines
•Hardened & black oxide finished