Thread: Differences?
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Old 09-27-2011, 03:29 PM
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tkoforpresident tkoforpresident is offline
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Join Date: Aug 2008
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The cc is smaller on the 3500 heads. U need to use 3400 pistons with 3400 heads

93 3.4 Firebird
Pacesetter Headers, Flowmaster 80, Comp 1.6 RR, Custom Cam, Cloyes 2x Set, P&P Heads & Intakes, Ram Air Intake, Posi Rear w/3.42's and Disk Brakes, OBD-1 Swap.
Cam and Heads by Tune By
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