PERFORMANCE VALVE STEM SEALS
Engine Pro offers the solution to oil control problems in any performance valve seal situation.
From seals requiring no machining to those requiring machining of the guide with a cutter,
we have the answers!
AVAIlAble
Full range of materials for all sealing needs
Large selection of sizes
IN bulK!
STEM
GUIDE
UNLOADED
PART #
DIAMETER
DIAMETER
SEAL DIA.
TYPE
MATERIAL
35-8476V-16
5/16"
.476
.575
POSITIVE METAL CLAD
FLUOROVITON
35-306V-16
5/16"
.485
.625
POSITIVE
FLUOROVITON
35-805V-16
5/16"
.500
.608
POSITIVE METAL CLAD
FLUOROVITON
35-804V-16
5/16"
.502
.625
POSITIVE METAL CLAD
FLUOROVITON
35-802V-16
5/16"
.531
.680
POSITIVE METAL CLAD
FLUOROVITON
35-133P-16
11/32"
O-RING
POLYACRYLIC
35-125V-16
11/32"
.485
.630
POSITIVE METAL CLAD
FLUOROVITON
35-1611-16
11/32"
.500
.610
POSITIVE
TEFLON
35-104V-16
11/32"
.500
.625
POSITIVE
FLUOROVITON
35-104P-16
11/32"
.500
.625
POSITIVE
POLYACRYLIC
35-107V-16
11/32"
.500
.635
POSITIVE METAL CLAD
FLUOROVITON
35-1711-16
11/32"
.531
.630
POSITIVE
TEFLON
35-529V-16
11/32"
.531
.675
POSITIVE METAL CLAD
FLUOROVITON
35-408AP-16
11/32"
.531
.680
POSITIVE
POLYACRYLIC
35-371V-16
11/32"
.552
.678
POSITIVE METAL CLAD
FLUOROVITON
35-562V-16
11/32"
.562
.661
POSITIVE METAL CLAD
FLUOROVITON
35-305V-16
11/32"
.562
.700
POSITIVE
FLUOROVITON
35-304P-16
11/32"
.562
.700
POSITIVE
POLYACRYLIC
35-233V-16
11/32"
.672
.750
UMBRELLA
FLUOROVITON
35-232P-16
11/32"
.672
.750
UMBRELLA
POLYACRYLIC
35-1612-16
3/8"
.500
.600
POSITIVE
TEFLON
35-373V-16
3/8"
.500
.623
POSITIVE METAL CLAD
FLUOROVITON
35-1712-16
3/8"
.531
.630
POSITIVE
TEFLON
35-375V-16
3/8"
.531
.665
POSITIVE METAL CLAD
FLUOROVITON
35-377V-16
3/8"
.562
.675
POSITIVE METAL CLAD
FLUOROVITON
ROTATOR ELIMINATORS FOR CHEVROLET BIG BLOCK
For use on Chevrolet Big Block applications. Eliminates O.E. rotators on the exhaust valve while providing positive location of the valve spring.
Flat, true and dimensionally accurate
Case hardened
Black oxide finish
PART #
DESCRIPTION
THICKNESS
O.D.
SPRING O.D.
SPRING I.D.
03-4000-8
CHEVROLET BIG BLOCK EXHAUST ROTATOR ELIMINATOR
.300"
1.732"
1.568"
.623"
NEW ENGINE PRO NITRO BLACK MACHINED VALVE LOCKS
Our Nitro Black valve locks are precision machined on CNC machines for accuracy
and to help achieve consistent valve spring installed heights. They meet the quality
standards of all Engine Pro Nitro Black products.
PART #
VALVE HEIGHT
VALVE STEM SIZE
LOCK ANGLE
LASH CAP RECESS
04-1001-32
STOCK INSTALLED HEIGHT
11/32"
7 DEGREES
NO
04-1008-32
+.050 INSTALLED HEIGHT
11/32"
7 DEGREES
NO
High strength 1144 Stress Proof steel
04-1009-32
-.050 INSTALLED HEIGHT
11/32"
7 DEGREES
NO
alloy material
04-1002-32
STOCK INSTALLED HEIGHT
11/32"
10 DEGREES
YES
Available in 7 and 10 degree lock angles
04-1012-32
STOCK INSTALLED HEIGHT
11/32"
10 DEGREES
NO
Black oxide finish
04-1003-32
+.050 INSTALLED HEIGHT
11/32"
10 DEGREES
NO
04-1004-32
-.050 INSTALLED HEIGHT
11/32"
10 DEGREES
NO
Recommended for all racing applications
04-1005-32
STOCK INSTALLED HEIGHT
3/8"
7 DEGREES
NO
Made in USA
04-1010-32
+.050 INSTALLED HEIGHT
3/8"
7 DEGREES
NO
04-1011-32
-.050 INSTALLED HEIGHT
3/8"
7 DEGREES
NO
04-1006-32
STOCK INSTALLED HEIGHT
3/8"
10 DEGREES
YES
04-1007-32
STOCK INSTALLED HEIGHT
8MM
7 DEGREES*
NO
ALSO AVAILABLE
STOCK REPLACEMENT STAMPED STEEL VALVE LOCKS
04-1000-32
STOCK INSTALLED HEIGHT
11/32"
7 DEGREES
NO
* Bead lock for Chevrolet LS valves
Case hardened steel OEM style lock is for use in stock replacement and mild performance applications
NEW
NUMBERS SHOWN IN BOLD FACE TYPE
13