MODIFIEDS
BODY/ CHASSIS/ TRANSMISSION:
·
Any coupe or modified type with roof. NO WINGS ALLOWED.
·
Any transmission with reverse. MUST BE SELF STARTING
·
All cars must have drive shaft tunnel. All cars with stock
type clutch must have blow shield
ENGINE:
· CHEVY
350, FORD 351, and CHRYSLER 360. Max bore .060 over.
·
No aluminum, after market or big blocks.
·
Stock OEM steel or cast iron crankshafts. Must match block
used. No light weight cranks Must be Stock or stock replacement type.
·
Rods: no aluminum, titanium or light-weight after market
allowed.
·
Flat top pistons only
·
GM crate motor part #88958602 as manufactured with no
alterations allowed.
·
No roller cams. Maximum lift .500 at valve.
·
No dry sump systems Oil pump must be in stock location
·
NO TRI Y
HEADERS
·
2 INTAKE BOLTS as close together as possible TO BE DRILLED
TO ACCEPT LEGION SPEEDWAY TECH SEALS
INTAKE MANIFOLD:
·
Must Run Edelbrock performer - part numbers: GM # 2101
(up to 1987), Gm # 2104 (1987-1995), Gm # 2116 (1996-present); Ford 302 #2121, Ford 351 # 2181 Mopar # 2176 NO MODIFICATIONS ALLOWED
·
Stock Holley 500 CFM 2 barrel #0- 4412 or #0-80583-1.
Must pass gauge inspection. Removal of choke plate required
·
Maximum 1" adapter plate must be used SUMMIT
RACING ADAPTOR PT# SUM-G1406 or SUM-G1407 $49.95 or Canton racing # 85-060 $50.00 ( from TC RACE CARS)
or equivalent No stacking gaskets.
·
No electric fuel pumps. (EXCEPTION)- Engine blocks not
machined for mechanical pump may run electric pump, must not exceed 10 psi, if equipped with a pressure regulator, regulator
must not be in reach of driver. SHUT OFF SWITCH MUST BE CLEARLY MARKED.
HEADS:
·
2009 COMPRESSION
LIMITED TO Max 10.5 TO 1 Legion Speedway Whistler gauge will be final on compression 10.0 TO 1 recommended
·
For 2008 season only Cars with over 10.5 To 1 compression
will be issued a restrictor plate YOU MUST MEET 10.5 to 1 max for 2009 season.
·
Cast iron heads only. No angle plug GM heads No after market racing bowtie or aluminum allowed, except the following World Product part numbers:
GM #043600, 043610, Ford # 053030
·
Ford must use equivalent to Chevrolet head.
·
No porting, polishing, or gasket matching.
·
Maximum valve size 1.94 intake. 1.60 exhaust.
·
Screw-in studs and guide plates allowed.
·
Roller rockers or roller tip rockers allowed.
IGNITIONS:
·
DISTRIBUTER IGNITIONS ONLY, NO CRANK TRIGGER IGNITION.
No magnetos.
TIRES:
·
92" circumference right rear 29 or 92
as labeled by manufacturer.