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Pioneer Automotive Industries, LLC B-403-50
Pioneer Automotive Industries Valve Spring Insert. Designed as a direct OEM replacement for reliable engine performance.
Reliance Power Parts SK198A
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Howards Cams 98515-K11
Engine Valve Spring Kit; Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.510 7 Degree
Pioneer Automotive Industries, LLC RV-1052-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.
Pioneer Automotive Industries, LLC RV-1365-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.
Manley 221421-1
Manley Valve Spring, 1.324 DOUBLE; Manley Valve Spring, SPRING-1.324 DOUBLE
Manley 22440-1
Manley Valve Spring, 1.550 DBL CHR SIL; Manley Valve Spring, SPRING-1.550 DBL CHR SIL
Competition Cams 26113-24
Performance Street 1.061" OD Beehive Spring, 1.570" Installed Height, 24 Springs; Bottom 1.061" OD, .738" ID
