89-02 5.9L 12 & 24 Valve Cummins Block Stiffener Girdle Kit [CUM10543941556]

Recommended for High HP high RPM motors. Will improve ring seal under strenuous load conditions such as sled pulling or drag racing due to overall stiffening of the block.

Kit includes:

• 1-Girdle
• 2-Pan Gaskets
• 2-Suction Tube Gaskets
• 36-Long Pan Bolts
• 2-Long Oil Sump Bolts

This kit fits over the main cap bolts without modification. If you want to use main studs, holes will need to be drilled for clearance, or you can purchase the modified girdle and extra long main studs for the ultimate in block stiffness.

Please note: Custom Girdle pictured, actual girdle will NOT integrate the main caps into the design structure.