Valve Springs
Information& Specification
Data:
As a leading supplier of valve springs for more than
30 years, we've built our reputation on quality. And we live up to
it by producing valve springs that set industry standards for precision
and durability.
Made from the highest quality materials, Pioneer Performance
valve springs are inspected during every step of the manufacturing
cycle so that you get the kind of quality you expect from pioneer,
from receipt of raw material, to coiling, grinding, heat treatment
and final inspection. |
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PACKAGED 4 PER BOX
Back to Valve Spring Menu
DUAL SPRING LOADS ALLOW FOR .100" CUP ON INNER SPRING. lOADS MAY VARY ± 10%
*W/Dual Spring Assembly, Cylinder Head Machining may be required.
** Replaces G.M. #12495691
Part # t # |
Nominal Diameter
Outside/Inside |
Spring
Type |
Application |
Use W/Retainer |
Nominal Load
For Checking |
Coil Bind |
Price
Per Box |
810010
|
1.260 / .876
|
Single
w/Damper
|
Hyd., Chevy 262Z S.B. V8
|
817100 -1.700 Inst. Ht
|
120# @ 1.700
300# @ 1.200 |
1.160
|
4.80
|
810011
|
1.504 / 1.090
|
Single
w/Damper
|
Hyd.,Chevy BB V8 Chrysler BB V8 |
817105
|
90# @ 1.880
265# @ 1.380 |
1.265
|
4.80
|
810012
|
1.494 / 1.080
|
Single
w/Damper
|
Hyd., Chevy
S.B. V8 |
817103
|
95# @ 1.650
270# @ 1.200 |
1.085
|
4.80
|
810101
|
1.215 / .860
|
Single
w/Damper
|
Hyd., Chevy
L6 V6 |
817100-1.700 Inst. Ht
817101-1.625 Inst. Ht |
120# @ 1.700
265# @ 1.200 |
1.130
|
5.07
|
810102
|
1.435 / 1.035
|
Single
w/Damper
|
Mech Chrys SB V8
Ford 2.3L |
817102-11/32"
817103-3/8" |
110# @ 1.700
300# @ 1.150 |
1.100
|
5.81
|
810103
|
1.539 / 1.125
|
Single
w/Damper
|
Mech. Chrys
BB V8 |
817106
|
135# @ 1.875
305# @ 1.350 |
1.160
|
7.24
|
810104
|
1.437 / 1.073
|
Single
w/Damper
|
Hyd Ford
2.3L |
817102
|
60# @ 1.700
210# @ 1.200 |
.925
|
5.08
|
810105
|
1.460 / 1.060
|
Single
w/Damper
|
Hyd. Ford
SB & BB V8 |
817102-11/32+.040 Inst. Ht
817104-11/32+.100 Inst. Ht |
115# @ 1.820
245# @ 1.320 |
1.150
|
5.08
|
810106
|
1.235 / .880
|
Single
w/Damper
|
Hyd.
Buick 231 |
817100 - 1.700 Inst. Ht
817101 - 1.625 Inst. Ht |
90# @ 1.700
255# @ 1.200 |
1.150
|
5.08
|
810107
|
1.260 / .876
|
Single
w/Damper
|
Mech. Chevy
SB V8 |
817100 - 1.700 Inst. Ht.
817108 - .075 Taller Ht |
125# @ 1.750
325# @ 1.200 |
1.160
|
5.12
|
810201
|
1.437 / .810
|
*Dual
|
Mech. Chevy V6, 262Z
Chevy SB V8
Ford SB & BB V8
|
817102-11/32"+.004 Inst Ht
817104-11/32"+.100 Inst Ht
817105-3/8" |
140# @ 1.940
295# @ 1.300
|
1.100
|
7.76
|
810202
**
|
1.515 / .800
|
*Dual
|
Mech Chevy BB V8
Chrysler BB V8 |
817107
|
140# @ 1.940
360# @ 1.300 |
1.200
|
8.00
|
810203
|
1.437 / .815
|
*Dual
|
Mech. Chrysler
SB V8 |
817105
|
110# @ 1.700
245# @ 1.200 |
.975
|
7.76
|
810204
|
1.384 / .810
|
*Dual
|
Hyd. Olds. V8
Pontiac 4 Cyl & V8 |
817102
|
115# @ 1.625
220# @ 1.150 |
.950
|
7.79
|
810205
|
1.437 / .815
|
*Dual
|
Mech. Olds. V8
|
817102
|
130# @ 1.700
295# @ 1.200 |
1.100
|
7.79
|
810206
NEW!
|
1.437 / .796
|
*Dual
|
Mech. Roller
Chevy V6, 262Z
Chevy SB V8
Ford SB V8 |
817110
|
165# @ 1.800
315# @ 1.300
|
1.100
|
Call
|
|
|
Call 1-877-354-3812
to order your Parts Today!
We carry parts from scat, je, wiseco, ross, crower, callies, eagle,
cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks
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