Generation III Internal Engine 1997-2006 LS1 | LS6
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lifter question

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Old 08-10-2009, 06:23 PM
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ive ordered 2 sets of these gm ls7 lifters part# 12499225 and both times about half of the plungers wont depress or the rollers wont roll or both. has anyone else had this issue with these lifters? i dont want to trust them when i keep getting bad ones.
Old 08-10-2009, 06:43 PM
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Originally Posted by ATX RX7
ive ordered 2 sets of these gm ls7 lifters part# 12499225 and both times about half of the plungers wont depress or the rollers wont roll or both. has anyone else had this issue with these lifters? i dont want to trust them when i keep getting bad ones.
Order (16) Melling #JB2079 and be done.




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