*One-Piece Guide Plates* * Designed using stereo lithography techniques for accurate fit; hardened and black oxide finished * Feature exact stud placement and rounded contact points * Necessary for high lift/spring pressure environments of performance engines *Two-Piece Adjustable Guide Plates* * Available for Small and Big Block Chevy and Small Block Ford applications * Designed for use on cylinder heads with relocated intake ports * Big Block Chevy application designed for use with RHS or other aftermarket heads with relocated intake ports * Able to be welded after final adjustment (SBC and SBF only); BBC is bolt-together design * Contoured & clearanced for head bolts PartNumber : cca4825-1 Description : Standard One-Piece, Non-Adjustable Guide Plates; Flat Style; Only for Engines w/ Stud Mount Rockers; No Machine Work Required; Single Piece Title : 4825-1 Guide Plate, Dodge Magnum 5/16 Adjustable : No California Proposition 65 : WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. Engine Family : Dodge Magnum V8 Pushrod Diameter : 5/16 Stud Diameter : 5/16 Type : Flat Stud Diameter : 8mm Push Rod Size : 5/16" Engine Components::Guide Plates