| Part# | DR-1253-RML (Single Spring) |
| Alt Part# | DR-1253-RML-16 (Set of 16) |
| Description | PSI Drag Race 1200 & RML Series Triple Valve Spring |
| Outside Diameter | 1.630″ |
| Outer Spring | ID 1.180″ |
| Middle Spring | ID .870″ |
| Inner Spring | ID 0.630″ |
| Install Height | 2.200″ |
| Load at Installed Height | 440 lbs |
| Spring Open Height | 1.200″ |
| Spring Open Load | 1200 lbs |
| Recommended Valve Lift | 1.050″ |
| Spring Rate (lbs/in) | 724 |
| Retainer Step | 0.100″ | Coil Bind (max) | 1.080″ |
PSI DR 1253 RML Triple Racing Valve Springs
Original price was: $696.00.$696.00Current price is: $696.00. Set of 16, Free Shipping $661.20
PSI Performance Springs DR-1253-RML is a severe duty valve spring designed for solid roller valvetrain with added features. This model includes the special RML high strength materials for extended load retention and Max Life (ML) multi-step surface enhancement process to increase spring endurance. Designed for aftermarket cylinder heads with 1.630″ OD Triple Springs.
Type: Triple
Spring OD: 1.630″
Inner ID: .630″
Seat: 440 lbs @ 2.200″
Open: 1200 lbs @ 1.150″
Recommended Lift: 1.050″
SKU: PSI-DR-1253-RML-16
Category: Valve Springs
Tags: 1200 Series, PSI Performance Springs, RML Series
| Weight | 8 lbs |
|---|---|
| Dimensions | 16 × 4 × 3.5 in |
Be the first to review “PSI DR 1253 RML Triple Racing Valve Springs” Cancel reply
You must be logged in to post a review.




Reviews
There are no reviews yet.