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Competition Cams 994-16
Engine Valve Spring Kit; Dual Valve Springs: 1.437" OD Outer, .697" ID Inner
Reliance Power Parts 7357168
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Pioneer Automotive Industries, LLC C-305-HP-50
Pioneer Automotive Industries Valve Spring Insert. Designed as a direct OEM replacement for reliable engine performance.
Pioneer Automotive Industries, LLC RV-1472-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.
Pioneer Automotive Industries, LLC RV-738-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.