COMP Cams Engine Valve Spring Seat ID Spring Locator 1.600 in. OD .570 in. ID .0

As with all other areas in the valvetrain the area where the spring sits also takes a beating. The old standard shims and/or seats simply will not hold up to the extreme pressures and high rpm found in today's performance engines. COMP Cams valve spring locators solve this problem and eliminate failures.1. We require an email address AND phone number, to successfully provide you tracking. 2. All TradeMe prices are in NZD 3. No further import duties apply