Part# | DR-427-RML (Single Spring) |
Alt Part# | DR-427-RML-16 (Set of 16) |
Description | PSI Drag Race 1200 & RML Series Dual Valve Spring |
Outside Diameter | 1.300″ |
Outer Spring | ID .898″ |
Middle Spring | N/A |
Inner Spring | ID 0.628″ |
Install Height | 1.850″ |
Load at Installed Height | 230 lbs |
Spring Open Height | 1.100″ |
Spring Open Load | 715 lbs |
Recommended Valve Lift | .750″ |
Spring Rate (lbs/in) | 647 |
Retainer Step | 0.100″ | Coil Bind (max) | 1.050″ |
PSI DR 427 RML Dual Racing Valve Springs
Original price was: $460.00.$460.00Current price is: $460.00. Set of 16, Free Shipping $437.00
PSI Performance Springs DR-427-RML is a severe duty dual 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 1.300″ OD Dual Springs.
Type: Dual
Spring OD: 1.300″
Inner ID: .628″
Seat: 230 lbs @ 1.850″
Open: 715 lbs @ 1.100″
Recommended Lift: .750″
SKU: PSI-DR-427-RML-16
Category: Valve Springs
Tags: 1200 Series, Dual Valve Springs, PSI Performance Springs, RML Series
Be the first to review “PSI DR 427 RML Dual Racing Valve Springs” Cancel reply
You must be logged in to post a review.
Reviews
There are no reviews yet.