Built in 1964 by Henry Lauterbach, 21 feet long and last of the 7 Litre hydroplane boats with the teardrop sponsons. Engine specs of engine in boat: 499 Big Block Chevy 4.322 x 4.25 JE SRP pistons Callies Compstar rods Callies Magnum crankshaft Dart heads (cast iron) with heavily modified Ferrea valves - intakes are hollow stem, titanium retainers Comp roller cam 272/280 @.050 748/710 lift Victor Jr intake Quickfuel 1250 cfm carb MSD ignition Engine is designed to turn 7400 RPM reliably.