When rpm, lift and valve size outgrow a single spring, the valves float. The Hamilton Cams dual spring kit is made in the USA for high stress, high lift builds. It fits 1989-1998 Dodge Ram with the 5.9L 12V Cummins. 12 valve Cummins.

Includes: Retainers and 10 degree locks. No core charge applies to this part.

Key Features & Benefits

• Lift: Built for up to .700 inch lift. Have your machine shop set the installed height.
• Valve seals: Run without stem seals, or machine the head for Comp Cams 519-16 seals with a Howards Cams 92035 cutter and 5/16 inch arbor 92085.

Technical Specifications

• Manufacturer/Brand: Hamilton Cams
• Part Number/SKU: 07-S-002 (hca07-S-002)
• Product Type: Competition Dual Valve Springs
• Truck Compatibility: 1989-1998 Dodge Ram with the 5.9L 12V Cummins. 12 valve Cummins
• Engine Platform: 5.9L 12V Cummins
• Core Requirement: No core required

Vehicle Fitment & Technical Installation Notes

Fits 1989-1998 Dodge Ram with the 5.9L 12V Cummins. 12 valve Cummins.

Installation Tip: Have your machine shop verify installed height.