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Valve Stem Size: 11/32"
Valve Stem Size: 5/16"
Engine Pro Performance Steel Valve Spring Retainers 03-1003-16 Specifications
Engine Pro Performance H-Beam Connecting Rods 10-1226-8 Specifications
Other Info 22° Super Flow
Engine Pro Performance Guide Plates 05-1003-8 Valve Stem Size: 11/32"Engine Pro Performance Guide Plates 05 1003 8 Specifications Push Rod Diameter: 5 16" Type: Flat Applies to: Ford Small Block (289, 302, 351W) Description: Engine Pro Guide Plates are manufactured using high strength steel for maximum rigidity, stability and flex resistance. IMPORTANT: Using a push rod guide plate will not remedy incorrect valve train geometry. Black Oxide Coating Proper Positioning Promotes Valve Train Stability A Must for High Lift