Boat Classes
850 cc in. Hydroplane, Class Designation
Y. Minimum Length 9 feet. Most popular Engine is souped-up Crosley using
Methanol Alcohol. Max. Engine cost $1,000.00. 5 mile competition record
74.938 MPH. Straightaway Kilo Record 97.536 MPH. |
98 cu. in. Hydroplane. Class Designation
L. Minimum Length 13'6". Most popular engine is Alfa Romeo or Lotus Ford,
using any fuel. Max. engine cost $3,500.00. 5 mile competition record 77.45
MPH. Straightaway Kilo Record 113.374 MPH. 1970 National Champion Steve
Jones. |
145 cu. in. Hydroplane. Class Designation
S. Minimum Length 13'6". Powered by Stock American Automobile Engines.
5 mile competition record 72.816 MPH.
Straightaway Kilo Record 93.532 MPH. |
150 cu. in. Hydroplane. Class Designation
A. Minimum Length 12'6" (15'6" if registered after 1965). Maximum displacement
150 cu. in. These boats are powered by modified auto engines not to exceed
$1,000.00 in cost. 5 mile competition record 80.717 MPH.
Straightaway Kilo Record 121.819 MPH. |
225 cu. in. Hydroplane. Class Designation
N. Maximum engine cost $1,000.00. Used modified engines. Minimum length
16'. Minimum weight 1,025 lbs. 5 mile competition record 89.021 MPH. Straightaway
Kilo Record 125.633 MPH. |
5 Litre Hydroplane. Class Designation
F. Minimum Length 18'. Minimum Weight 1,300 lbs. Most popular Engine is
souped-up Chevrolet burning methanol. 5 mile competition record 93.946
MPH. Straightaway Kilo Record 148.638 MPH. |
280 cu. in Hydroplane. Class Designation
E. Minimum Length 16'. Most popular engine is stock 265 cu. in. Chevrolet
using pump gas. No minimum weight. 5 mile competition record 78.466 MPH.
Straightaway Record 108.591 MPH. |
7 Litre. Class Designation H. Minimum
Length 20'. Engine Displacement 427 cu. in. and can cost no more than $3250.00
(including supercharger). Most popular Engine is Chrysler. 5 mile competition
record 101.580 MPH. Straightaway Kilo Record 159.217 MPH. |
|
E Service Runabout. Class Designation
E. Inboard Runabout, a pleasure type class Runabout, such as you would
expect to purchase from a manufacturer. However, it can be homemade. Engine
Displacement 300 cu. in. Minimum weight 1750 lbs. 5 mile competition record
69.471 MPH. Straightaway Kilo Record 84.895 MPH. |
F Service Runabout. Class Designation
M. Minimum weight 2200 lbs. Max. Engine 400 cu. in. Most popular engine
is Chrysler. 5 mile competition record 77.787 MPH. Straightaway Kilo Record
94.607 MPH. National Champion M-00 Curtis Brayer. |
SK Racing Runabout. Class Designation
SK. Minimum length 16'. Engine displacement 400 cu. in. Minimum weight
1500 IDs. Most popular engines are Chrysler, Ford, Chevrolet.
5 mile competition record 85.552 MPH. Straightaway
Kilo Record 104.789 MPH. |
Super Stock Runabout. Minimum length
16'. Maximum engine 428 cu. in. Stock automobile motors -Ford, Chevrolet,
Chrysler. 5 mile competition record 86.957 MPH.
Straightaway Kilo Record 100.767 MPH. |