Points/Stats Schedules







Competition
National Events
Regional/Division Events
Member Track Directory
Division Offices
SRAC Advisor
Competition Number/License Applications & Forms
NHRA Approved ASO's
Insurance Claim Information
Tech
Automatic Horsepower Factoring System
AHFS Request
Engine Blueprint Specifications
Indexes and Records
NHRA Accepted Products
Rules
Stock Car Classification
Tech Support Contacts
Contingency
Contingency Award Rules & Policies
Contingency Sponsor Requirements
Mello Yello Series Event Contingency Posting
NHRA Contingency Sponsor Approved Decals
W9 Form

Horsepower adjustments following the LODRS Division 1 event in Petersburg, VA

4/24/2018

As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA division 1 event, the following changes have been made.

The horsepower rating for 14-15 Chevrolet Copo, entries with the 427 cubic inch engine and a factory rating of 450 currently rated at 483, has been increased by sixteen horsepower, to 499 horsepower; for Stock Eliminator.

The horsepower rating for 1980 Dodge Mirada, entries with the 360 cubic inch engine and a factory rating of 185 currently rated at 270, has been increased by nine horsepower, to 279 horsepower; for Stock Eliminator.

NHRA's 2018 Automatic Horsepower Factoring System outlines that any run of 1.20-seconds or more under the index will receive an immediate index decrease or horsepower increase. These changes are effective April 24, 2018.








RM