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what if i already have a cam? any deals for installing and tuning? just picked up a 98z 6spd and have a ms4 cam, 7.4 push rods and prc double springs i was going to put in my 88gta ls1.
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92 TY 500RWHP 93oct. Safe Street Tune
87 GN Low Mile 10.4 @ 128
11 CTS V 12.0 @ 116 stock. mow modded
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