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Re: how can i make power with a 4.2
CHAOS.258 wrote:
Replace intake manifold with Offenhauser alum. intake P/N 6257-DP. Replace exhaust manifold with Pacesetter 6-2-1 header P/N 70-1128. This will solve some of your vacuum problems, give you more horsepower and better m.p.g. Parts for this project were about $900.00.
are these parts CARB certified for california emissions?
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