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Competition Cams 616-4
Set of 4 - 10 Degree 3/8" Single Groove Locks w/o Lash Cap Recess +.050" Height; 3/8 Super Lock-1
Reliance Power Parts RP441353
Reliance Power Parts Valve Keeper. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Pioneer Automotive Industries, LLC 816001
Pioneer Automotive Industries H/P Valve Lock. Designed as a direct OEM replacement for reliable engine performance.
Competition Cams 617-1
10 Degree, .310", Single Groove Lock w/o Lash Cap Recess; Super Lock: 10 Degree Angle, .310" Stem Size
Pioneer Automotive Industries, LLC 816002
Pioneer Automotive Industries H/P Valve Lock. Designed as a direct OEM replacement for reliable engine performance.