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Pioneer Automotive Industries, LLC RV-448-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.
Pioneer Automotive Industries, LLC RV-948-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.
Manley 22115-16
Manley Valve Spring, MITSUBISHI 4G63/T; Manley Valve Spring, SPRING-MITSUBISHI 4G63/T
Manley 22406-16
Manley Valve Spring, 1.550 SINGLE; Manley Valve Spring, SPRING-1.550 SINGLE
Competition Cams 26082-1
Race Extreme 1.683" OD Triple Spring, 2.100" Installed Height, 1 Spring; Elite Race Triple Valve Spring: 1.680" OD Outer, .871" ID Middle, .635" ID Inner
Reliance Power Parts 7160908
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 B-303-RS-500
Pioneer Automotive Industries Valve Spring Insert. Designed as a direct OEM replacement for reliable engine performance.
Howards Cams 98445-K31
Engine Valve Spring Kit; Performance Dual Valve Spring & Retainer Kit; 1.470 7 Degree
