PAC Racing Data Sheet Included Calibration Spring PAC Racing Valve Spring Testers Parts & Accessories Deals 3/4 in ID Holes

3/4 in ID Holes

400 in Extended

late-model powerplant into 1978-87 Caballero

Hood Vents

PAC Racing Data Sheet Included Calibration Spring PAC Racing Valve Spring Testers Parts & Accessories Deals 3/4 in ID HolesProduct Description: Calibration Spring Data Sheet Included PAC Valve Spring Testers PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various racing events. We believe these