National Powerboat Association Website




28' Signature  1976


Twin supercharged 502/600HP Big-Blocks, 174 B & M blowers, Merc II transmissions with large oil coolers, TRS Outdrives, Trim Tabs model #380, 3-man bolster configuration, CMI Headers, Full power hydraulic steering, 160 gallon fuel capacity, New 90 gallon belly tank in the cockpit, 70 gallon bow-tank with all new  control valves, fresh Imron paint, Tri-Axle Aluminum trailer with brakes, 5,500 lbs… Boat is turn-key - 88 MPH !









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The National Powerboat Association is dedicated to the advancement of powerboating in America
through event promotions and productions and as a purveyor of powerboats, powerboat equipment, videos, and sportswear. 
Conceived in 1976 with various regional events and upgraded in 1982 to national events,
the N.P.B.A.'s boating experience assures premium shows and quality products.

Email Billy Frenz  or Call (203)532-1312

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