362 ci Engine Rules
1. Engines MUST BE based on an American factory design and MUST be naturally aspirated (carbureted). STEEL BLOCK
ONLY!!!
2. Maximum cubic inch in 362 with a 2400 pound minimum with driver after completion of event. NO stroking or de-stroking. 3.480
or 3.500 crankshafts only
3. 23 degree heads plus or minus one (1) degree valve angle.
4. Maximum overbore of .060 over.
5. The engine is permitted to set back a maximum of six inches (6") from center of ball joint to front of most forward spark plug hole.
6. Carburetor is limited to one(1) Holley 4150 series four (4) barrel, air horn optional. Must maintain 4150 base gasket hole
pattern. Gas or alcohol only. No other restrictions or rules on carburetors.
7. NO fuel injection devices, electric fuel pumps, turbo chargers or blowers permitted.
8. Magnetos are permitted. MUST have operating self starter.
9. NO titanium or exotic material crankshafts or connecting rods permitted. Titanium valves and valve retainers are allowed.
10. All engines limited to one (1) spark plug and two (2) valves per cylinder.
11. Ford and Chrysler refer to our tech officials for rules.
FUEL SYSTEM
1. An aluminum firewall MUST be installed between fuel cell and driver's compartments.
2. NO pressurized fuel systems permitted.
3. Gas or alcohol are the only fuels permitted. Nitrous gases or other nitrate additives are not permitted. No performance
enhancing additives in fuel. If found, $500 fine and loss of all points accrued.