O.D. VALVE SPRING CUPS
Our O.D. spring cups are manufactured from 4140 steel case hardened to a minimum of .010"
CNC machined
ensuring proper spring location and long life even under extreme spring pressure conditions in
Heat treated
today's high performance engines.
Black oxide coated
PART #
SPRING O.D.
CUP O.D.
CUP I.D.
SHOULDER HEIGHT
THICKNESS
03-2000-16
1.250
1.390
.570
.150
.062
03-2001-16
1.437
1.550
.687
.150
.062
03-2002-16
1.550
1.680
.635
.150
.062
03-2003-16
1.550
1.680
.577
.150
.062
03-2004-16
1.625
1.740
.635
.150
.062
03-2005-16
1.660
1.740
.635
.140
.062
03-2006-16
1.550
1.740
.635
.158
.062
03-2007-16
1.560
1.740
.635
.128
.152
03-2008-16
1.650
1.740
.635
.183
.037
I.D. VALVE SPRING LOCATORS
Our I.D. spring locators are manufactured from 8620 material and case hardened to a
8620 Steel heat treated
minimum of .010". Close tolerances are maintained to ensure proper spring location
CNC machined +/- .002"
and long life even under extreme spring pressure conditions.
Black oxide finish
SPRING
LOCATOR
LOCATOR
CUP
SHOULDER
SHOULDER
PART #
O.D.
O.D.
I.D.
THICKNESS
HEIGHT
DIAMETER
03-3000-16
1.550
1.535
.570
.062
.140
.720
03-3001-16
1.550
1.535
.570
.062
.140
.740
03-3002-16
1.560
1.550
.567
.062
.163
.802
03-3003-16
1.560
1.550
.560
.060
.185
.690
03-3004-16
1.580
1.570
.567
.062
.163
.828
03-3005-16
1.580
1.570
.567
.045
.163
.828
03-3006-16
1.620
1.620
.570
.060
.185
.760
03-3007-16
1.625
1.615
.570
.062
.140
.675
03-3008-16
1.625
1.570
.567
.062
.163
.850
03-3009-16
1.660
1.660
.570
.062
.140
.630
03-3010-16
1.300
1.300
.570
.062
.198
.655
03-3011-16
1.480
1.480
.570
.060
.210
.690
03-3012-16
N/A
1.230
.535
.062
.140
.782
03-3013-16
N/A
1.245
.520
.065
.117
.636
03-3014-16
N/A
1.247
.563
.057
.146
.654
03-3015-16
N/A
1.300
.520
.065
.117
.636
03-3016-16
N/A
1.300
.505
.060
.125
.640
GUIDE PLATES
05-1000
Engine Pro Guide Plates are manufactured using high strength steel for maximum rigidity, stability and flex resistance.
IMPORTANT: Using a push rod guide plate will not remedy incorrect valve train geometry.
Black oxide coating
Proper positioning promotes valve train stability
A must for high lift / high spring pressure engine environments
05-1002
05-1001
05-1003
PART #
PUSH ROD DIAMETER
TYPE
CHEVROLET SMALL BLOCK
05-1000-8
5/16"
FLAT
05-1020-8
3/8"
FLAT
05-1001-8
5/16"
STEPPED
05-1004-8
3/8"
STEPPED
CHEVROLET BIG BLOCK
05-1002-8
3/8"
STEPPED
05-1102-8
3/8"
STEPPED - 10mm Stud Holes (Gen V & VI)
05-1006-8
7/16"
STEPPED
FORD SMALL BLOCK (289, 302, 351W)
05-1003-8
5/16"
FLAT
05-1011-8
3/8"
FLAT
FORD SMALL BLOCK (302 Boss, 351C Modified)
05-1012-8
3/8"
STEPPED
FORD BIG BLOCK (429, 460)
05-1015-8
5/16"
STEPPED
05-1014-8
3/8"
STEPPED
NEW NUMBERS SHOWN IN BOLD FACE TYPE
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