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our rocker studs are rated at 190
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1023-16 Specifications
Chevrolet Small Block W / Roller Rockers
015" for High Horsepower Use
Engine Pro Performance I.D. Valve Spring Locators 03-3000-16 our rocker studs are ratedEngine Pro Performance I. D. Valve Spring Locators 03 3000 16 Specifications Spring O. D.: 1. 550 Locator O. D.: 1. 535 Locator I. D.: . 570 Cup Thickness: . 062 Shoulder Height: . 140 Shoulder Diameter: . 720 Applies to: 1. 550 Description: Our I. D. spring locators are manufactured from 8620 material and case hardened to a minimum of . 010". Close tolerances are maintained to ensure proper spring location and long life even under extreme spring