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| Engine Pro locks are available in two types: stamped and machined. Our OEM style lock is stamped from premium materials. These locks are case hardened and finished with a high performance black oxide coating for maximum corrosion resistance. Our premium performance locks are recommended for severe duty applications with higher spring pressure. |
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- All Locks are Case Hardened
- OEM Style Lock is for Mild Performance Engine Applications
- Premium Lock is Machined from High Grade Chrome Moly Steel Case Hardened to a Depth of .015" for High Horsepower Use
- Premium Locks with 11/32" Stem Available for +.050 and -.050 Installed Height
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VALVE |
VALVE |
LOCK |
LASH CAP |
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| PART # |
HEIGHT |
STEM SIZE |
ANGLE |
RECESS |
MATERIAL |
| 04-1000-32 |
STOCK INSTALLED HEIGHT |
11/32" |
7 |
NO |
STAMPED STEEL |
| 04-1001-32 |
STOCK INSTALLED HEIGHT |
11/32" |
7 |
NO |
MACHINED CHROME MOLY |
| 04-1002-32 |
STOCK INSTALLED HEIGHT |
11/32" |
10 |
YES |
MACHINED CHROME MOLY |
| 04-1003-32 |
+.050 INSTALLED HEIGHT |
11/32" |
10 |
NO |
MACHINED CHROME MOLY |
| 04-1004-32 |
-.050 INSTALLED HEIGHT |
11/32" |
10 |
NO |
MACHINED CHROME MOLY |
| 04-1005-32 |
STOCK INSTALLED HEIGHT |
3/8" |
7 |
NO |
MACHINED CHROME MOLY |
| 04-1006-32 |
STOCK INSTALLED HEIGHT |
3/8" |
10 |
YES |
MACHINED CHROME MOLY |
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