| 2008 - Pro Stock Rules |
| Rule Changes as of 1/31/08: Non-Spec Heads will be allowed until further notice! No Aluminum heads or blocks, and no Titanium will be allowed! |
| For information, questions or comments about our site, contact our site webmaster Brandy Christiansen . |
The Nile Valley Race Club will continually evaluate the rule and adjust the rule as needed
during the 2008 season.
Age Requirements : Minimum age for Pro Stock drivers at Lovelock Speedway is 16 years old.
(1) Engine:
(A) The center of the forward most plug hole shall be no further back than the upper ball joint
centerline.
(B) Engine must be cast iron with exception of intake and exhaust manifolds.
(C) Single plane intakes O.K.
(D) No Zoomies, No 180’s.
(E) OEM heads and block.
(F) Spec un-altered heads are, for Chevy, World Products Sportsman II Part # WRL-011150-1
and for Ford, World Products Windsor Sr. Part # WRL-053040-1.These heads may be
purchased at Summit Racing Equipment with these part numbers. These part numbers must be
able to be read on the front and rear of the heads and be the original numbers from the
factory. No other after market heads such as, but not limited to, Dart, or Brodix Phase and Bow
tie are allowed
(G) Engine must use factory mount bosses. Accessories can be changed.
(H) Electronic ignitions O.K.
(I) No fuel injection.
(J) Maximum 800cfm carburetor. No exotic carburetors including, but not limited to, Predators
and Dominators, etc.
(K) Minor radiator protection is allowed and must be made of same roll bar material.
(L) No dry sumps.
(M)Race fuel O.K. No Methanol
(N) All cars are subject to inspection at any time and may require the removal of some
components.
(2) Transmissions:
(A) OEM Transmissions only
(B) No competition transmissions.
(C) No ram couplers.
(D) Must have functional torque converter or clutch. 5.5inch min.
(3) Body and Suspension:
(A) Minimum wheelbase of 104, maximum deviation side to side of one (1) inch.
(B) Car must have a minimum weight of at least 3000 lbs. with driver after main event.
(C) Steel and aluminum after market bodies O.K. Subject to tech approval. Performance
Bodies are o.k.
(D) Body height from center of rear tire to center of front tire can have no more than a 2’’ drop
(E) Sail panels i.e. rear door posts must end at least 12” before spoiler.
(F) Spoilers allowed but not exceeding six (6) inches in height as measured from top of deck.
(G) Spoiler side and center supports can be no longer than 24”.
(H) Driver must sit within one (1) foot of the original position. Driver cannot be sitting over
driveline.
(I) Front and Rear suspension must match engine. I.e. Chevy to Chevy and Ford to Ford.
(J) Frame can be homemade behind firewall
(K) 2”x 3” .095 wall box tubing or stock frame rail must run to at least the rear of the main 4
point cage. The main 4 point cage must be attached to the frame with a min of 1.5” or 1.75” .
095 round tubing. 1/5” cage must add 25 lbs to each side of car in front of bell housing. 1.5”
will not be allowed in 2009.
(L) Suspension must be OEM, but attachment points can be modified.
(M)Heim joints O.K. in front steering, pan hard, torque arm, rear trailing arms and shocks.
(N) No Bird Cages or Z links
(O) Driver must not be able to adjust suspension from inside car.
(P) Spindle, rotors and calipers must be OEM or OEM replacement.
(Q) Pan hard bar must be a minimum of 18” measured from center of hemi to center of heim.
(R)Racing shocks can be used and re-mounted but cannot be coil over type. Weight jacks or
coil over eliminator OK
(S)No more than four (4) shocks per car
(T)Steel Non-adjustable (while bolted on car) tubular upper control arms with heims O.K.
(U)Rear differential may be full float, no cambered rear ends.
(V)Ford nine (9) inch rear-ends O.K.
(W)No camber, quick-change or aluminum housing.
(X)Steering quickeners O.K.
(4) Tires and Wheels:
(A) Tires must be approved Hoosier track tires 8.0/26.5-15, 8.0/27.0-15 500 S.T.A.R.T. Towel
City Re-treads 66 or 66 A Compound ok.
(B) Tire may not protrude more than four (4) inches past the bodywork
(C) One Bead lock allowed.
(D) Any steel wheel allowed. No spacers wider than one (1) inch allowed.
(E) Wheel stud threads must protrude from lug nuts.
(F) Bleeder valves. O.K.
(G) No tire softening of any kind allowed.
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