There comes a point as rpm, valve lift, spring pressures and valve size increase, that a single spring is no longer up to the task of controlling the valves. This is when it is time to use a dual s...
Description: There comes a point as rpm, valve lift, spring pressures and valve size increase, that a single spring is no longer up to the task of controlling the valves. This is when it is time to use a dual...More Details »
Item #: 07-S-002
Condition: New
Availability based on dealer stock!
Price: $599.00
12 Valve Hot Street 188/220 Camshaft ComboNew
What’s included:
188/220 Camshaft (fits 89-2018 Cummins)
Heavy duty pushrods (500-750 hp)
165 Beehive Valve Springs
Retainers and locks
Lifters/tappets
If you are over 30lbs of boost/drive pressure or over 3500rpm with your 12valve, you are experiencing a few negative things. First, valve float, which can cause serious damage to the valvetrain. Se...
Description: If you are over 30lbs of boost/drive pressure or over 3500rpm with your 12valve, you are experiencing a few negative things. First, valve float, which can cause serious damage to the valvetrain....More Details »
Item #: 07-S-001
Condition: New
Availability based on dealer stock!
Price: $399.00
BD Diesel Valve Spring Kit 60# Cummins 5.9 12-valve 1030060New019025000254