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.

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AFR Spring Cup, O.D. 1.740 OD x 1.650 ID x .570 (Fits 8031, 8022, 8023 for BBC/BBF), Ea.

AFR Spring Cup, O.D. 1.740 OD x 1.650 ID x .570 (Fits 8031, 8022, 8023 for BBC/BBF), Ea.

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