This 9:1 compression, 356 cid Koerner Built SW Tour Engine made 574 HP with a Koerner prepared Holley 390
that flows 532 CFM! This same engine with a Koerner prepared Holley 950hp carb that flows over 1030 cfm
made 673 HP and 511 lb. ft. of torque! What a difference a properly sized and calibrated carburetor can make!
Let Jeff Koerner build a carburetor for you and see for yourself what the REAL potential of your engine is!
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