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
e-mail
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 About the owner of RPM
Engine Rebuild Kits Engine Start-up Other Related Web Sites Page 1 Frequently Asked Questions
Crankshafts Degree Cam Other Related Web Sites Page 2 Purchase warranty & Return Information
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Call toll free to purchase at 1-866-700-5877

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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