2015 Modified Car Rules
Any safe modified type race car with a wheel base between 104” – 110”
Maximum tread width 84” when measured at wheel bead
NO LIFTING ALLOWED
All cars must have their own transponder and must be mounted on the right side 12” back from the CL of the rear axle
All 390 carbs must meet VMRS rules
All total and left side weight are with driver strapped in seat before starting heat and feature.
A. ALUM HEAD MOTORS 6.8 LBS. X cubic inch plus 175 lbs minimum total weight will be no less than 2575 lbs. 56% maximum left side weight. Max compression ration 12:1 for 18 degree motors only.
B. ANY NON PORTED steel cal head 6.8 X cubic inch plus 175 lbs -60 lbs. 2550 minimum. Any size carburetor allowed. 56% maximum left side weight.
C. ANY STEEL PORTED HEAD 6.8 x cubic inch plus 175 lbs – 50 lbs minimum weight 2575. Must run a 390 carburetor and will be allowed to run open boosters. 56 maximum left side weight.
D. NASCAR Aluminum spec motor 55% max left side weight, 2,650 minimum weight
E. SK Modified 6.8 X cubic inch plus 175 – 60 lbs. Minimum Weight 2500 lbs. 57 % maximum left side weight. Maximum 650 cfm carburetor only. No modifications other than removal of the choke tower.
F. Non Quick Change Rear End will be allowed. Rear Must be locked.
G. No Tire Softener Allowed.
H. TRI-Y Headers allowed.
I. Mufflers are mandatory.
SPOILER HEIGHT / WIDTH
48.00 inches max width
8.00 inch max blade height must be clear lexan
A maximum height of 44.0 inches from the ground to the top of spoiler with driver
Sunoco, VP, power mist type fuel allowed max octane 112
NO fuel additives