Domestic High Performance Valve Springs
RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877
Contact us anytime
24-7
Hours 9-5 Monday-Friday Mtn. Time
Call toll free to purchase at: 1-866-700-5877 (U.S. only)
Order Form
Engine Rebuild Kit and Parts Online
Catalog
Engine Rebuild & Assembly
Balancing &
Blueprinting
Cylinder Heads
Engine Rebuild Kits
Engine Start-up
Other Related Web Sites Page 1
Crankshafts
Degree Cam
Other Related Web Sites Page 2
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Call toll free to purchase at 1-866-700-5877
These prices are not current
SI PERFORMANCE VALVE SPRINGS
O.D.
PRESSURE
INSTALLED HEIGHT
TYPE
RATE
PER INCH
COIL
BAND
MAX
LIFT.
NOTES
PART NUMBER
Your Cost
set of 16
1.250"
140 lbs. - 1.800"
Dual
Inner Ftr
390 lbs.
1.160"
.600"
VS 1116
155.00
390 lbs. - 1.200"
1.253"
115 @ 1.800"
335 @ 1.200"
single
w/dampner
.575"
VS53-574-7
51.20
1.460"
130 lbs. - 1.800"
Dual
w/Damper
270 lbs.
1.160"
.600"
VS 1002
100.67
360 lbs. - 1.200"
1.460"
150 lbs. - 1.900"
Dual
w/Damper
420 lbs.
1.160"
.600"
VS 1125
111.60
420 lbs. - 1.270"
1.460"
140 lbs. - 1.875"
Dual
w/Damper
440 lbs.
1.160"
.600"
VS 1122
111.60
390 lbs. - 1.325"
1.460"
120 lbs. - 1.800"
Single
w/Damper
1.160"
.500"
VS 1120
69.67
320 lbs. - 1.250"
1.530"
140 lbs. - 1.940"
Dual
330 lbs.
1.140"
.650"
Flat Tappet
VS 1130
131.67
395 lbs. - 1.250"
1.530"
150 lbs. - 1.900"
Dual
w/Damper
400 lbs.
1.140"
.650"
Flat Tappet
VS 1131
139.42
450 lbs. - 1.250"
1.550"
160 lbs. - 1.950"
Dual
w/Damper
450 lbs.
1.140"
.650"
Flat Tappet
or Small Roller
VS 1139
147.25
500 lbs. - 1.250"
1.550"
220 lbs. - 1.950"
Dual
w/Damper
420 lbs.
1.150"
.680"
Roller Cam
VS 1135
147.25
550 lbs. - 1.270"
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