Part# | DR-1248 (Single Spring) |
Alt Part# | DR-1248-16 (Set of 16) |
Description | PSI Drag Race 1200 Series Triple Valve Spring |
Outside Diameter | 1.660″ |
Outer Spring | ID 1.195″ |
Middle Spring | ID .870″ |
Inner Spring | ID 0.630″ |
Install Height | 2.100″ |
Load at Installed Height | 375 lbs |
Spring Open Height | 1.200″ |
Spring Open Load | 1045 lbs |
Recommended Valve Lift | 0.900″ |
Spring Rate (lbs/in) | 744 |
Retainer Step | 0.100″ | Coil Bind (max) | 1.130″ |
PSI DR 1248 Triple Racing Valve Springs
Original price was: $478.00.$478.00Current price is: $478.00. Set of 16, Free Shipping $454.10
PSI Performance Springs DR-1248 is a severe duty valve spring designed for solid roller valvetrain. Works with most aftermarket cylinder heads with 1.660″ OD Triple Springs.
Type: Triple
Spring OD: 1.660″
Inner ID: .630″
Seat: 375 lbs @ 2.100″
Open: 1045 lbs @ 1.200″
Recommended Lift: .900″
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