About How Much Horsepower Would I Get In My 85 302 Thunderbird

1.6:1 roller rockers, underdrive pulley kit., 542 lift cam with 286 duration, roller lifters, an edelbrock performer intake with an 800cfm carb, an electic fan, port and polished heads and a set of full length headers with 3″ pipes and glasspacks. dual exhaust with an h pipe.

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