LATEMODEL SPORTSMAN

ENGINE
A. 362 cu. in. max. and must be standard stroke.
B. May be crossed from one manufacturer's line to another.
C. No big blocks.

BLOCK
A. Cast iron only.
B. Max cylinder bore 4.060.
C. Stock lifter bores only - Chevy .840, Ford .875.
D. Aftermarket caps permitted.
E. Piston must not exceed top of block.
F. Deburing block and plugging deck to strengthen block permitted.
G. Plug or vent and screen oil drain holes in lifter valley permitted.

CRANK
A. Any forge steel crank permitted.

B. Turning down counterweights permitted.
C. Balancing O.K.
D. Knife edge permitted.
E. Must be stock stroke - Chevy 3.480, Ford 3.500.
F. Holes thru rod pins - O.K.
G. No thinning of counterweight.
H. No scalop cut cranks
RODS
A. Must be steel.

DISTRIBUTOR
A. Any electronic or point - no magnetos.

CARBURETOR
A. One-four barrel.

PISTONS
A. Any flat top.

INTAKE
A. Any single carb.

HEADS-CAST IRON ONLY
A. 23 degree only. No Raised Runner Heads.
B. Steel valves only (no titanium valves).
C. No C.C. limit on any head.(Combustion Chamber)
D. Three (3) angle allowed. Flat or angled milled. No other grinding or porting allowed.
E. Ports must remain rough.
F. All valves angles must remain stock.
G. 2.02 intake, 1.60 exhaust valves max.
H. Guide plates & screw-in studs permitted.
I. Roller rocker arms, stud or shaft mount permitted.
J. NO porting or polishing
K. NO port matching intake or exhaust runners
CAMS
A. Solid lift cam permitted.(No Roller Cams)
B. No mushroom lifters.
C. No oversized lifters.

TIMING CHAIN
A. Any chain and gears. No gear or belt drives.

WATER PUMP
A. Cast or aluminum permitted.
B. No electric water pump.

OIL SYSTEM
A. Wet sump system only. No dry sump system.
B. Racing oil pan and/or windage tray permitted.
C. Remote oil filters and oil cooler permitted.
D. External oil pump permitted.

FUEL PUMP
A. Mechanical pump only. No electric pump.

FUEL & FUEL CELL
A. Same as Super Late Model. Racing gas available at track.

TIRES
A. Hoosier spec 21, spec 1350, spec 55, spec 1600

WHEELS
A. 14" width maximum.

TRANSMISSION
A. Bert,Brinn, OEM Manual Permitted

WHEELBASE
A. Same as Super Late Model.

ENGINE SET-BACK
A. Stock clip - 8"
B. Jig frame - 6"

WEIGHT
A. 2350 car w/g-m heads,2400 lb cars w/ aftermarket cyl heads
B. Weight is with driver any time

BODY
A. Same as Super Late Model - 8" spoiler only.
B. Cars with closed in stock appearing tailpiece may deduct 50 lbs.

FRAME
A. Aftermarket Type Racing Frames Permitted.