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Pacific Division News



NHRA Tech Department makes additions/corrections to the Stock Car Classification Guide
Dec. 13, 2021 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Chev added 346 305-320 combination 1998 Chev 1969 427 430 added replacement heads for GT Chev added COPO Camaro combinations 2022 Mopar 64-91 added aftermarket heads for LA motors SS only Pont added 346 305-320 combination 1998 72392
Dec 13, 20211 min read


NHRA Tech Department makes updates to the engine blueprint specifications
Dec. 06 2021 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 2019 315 585 Whipple supercharger WPL77-001 with 1.36 or 1.6 pressure ratio Ford 2019 327 610 Whipple supercharger WPL77-001 with 1.36 or 1.6 pressure ratio 72386
Dec 6, 20211 min read


2022 Rule Book Amendments 11-19-2021.pdf
The NHRA Technical Department has released additional 2022 Rule Amendments. Unless otherwise noted in this document, these additional amendments will come into effect immediately. The 2022 NHRA Rulebook Amendments can be found under the Rules section of NHRARacer.com. 72382
Nov 18, 20211 min read


NHRA Releases Online Version of 2022 NHRA Rulebook
NHRA has posted the online version of the 2022 NHRA Rulebook on NHRARacer.com under Rules. Rule amendments to the 2022 NHRA Rulebook will continue to be posted as needed on NHRARacer.com. Additionally, the online version of the 2022 NHRA Rulebook will periodically be updated to reflect changes made to the rule amendments documents. Please check NHRARacer.com periodically for notifications of amendments and rulebook updates. 72379
Nov 16, 20211 min read


NHRA Releases Online Version of 2022 Junior Drag Racing League Rulebook
NHRA has posted the online version of the 2022 Junior Drag Racing League Rulebook on NHRARacer.com under Rules. Rule amendments to the 2022 Junior Drag Racing League Rulebook will continue to be posted as needed on NHRARacer.com. Additionally, the online version of the 2022 Junior Drag Racing League Rulebook will periodically be updated to reflect changes made to the rule amendments documents. Please check NHRARacer.com periodically for notifications of amendments and ruleboo
Nov 16, 20211 min read


NHRA Releases the Latest Version of the NHRA Exhibition Vehicle Rulebook Supplement
The NHRA Technical Department has released the latest version of the NHRA Exhibition Vehicle Rulebook Supplement. 72374
Nov 5, 20211 min read


NHRA Releases 2022 Rulebook Amendment Updates
The NHRA Technical Department has released additional 2022 Rule Amendments. Unless otherwise noted in this document, these additional amendments will come into effect immediately. The 2022 NHRA Rulebook Amendments can be found under the Rules section of NHRARacer.com. 72375
Nov 5, 20211 min read


NHRA Tech Department makes updates to the engine blueprint specifications
Oct. 20 2021 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 11-14 302/380 added alternate intake manifold BR3E-9424-RA 72366
Oct 19, 20211 min read


Horsepower adjustments following the Division 7 event in Tucson, AZ
10/19/2021 As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Divisional event, the following change has been made. The horsepower rating for 1977 Ford Mustang, entries with the 302 cubic inch engine and a factory rating of 122/137 currently rated at 141, has been increased by five horsepower, to 146 horsepower: for Stock Eliminator. NHRA's 2021 Automatic Horsepower Factoring System outlines that any run of 1.
Oct 18, 20211 min read


Index adjustment following the Division 7 event in Las Vegas, NV
10/12/2021 As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Divisional event, the following change has been made. The index for SS/VX 11.60 has been decreased by 0.15-seconds to 11.45. NHRA's 2021 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 October 12, 2021. 72
Oct 11, 20211 min read


NHRA Technical Department released the 2021 to 2022 NHRA Rulebook Amendments
Earlier today the NHRA Technical Department released the latest version of the 2021 to 2022 NHRA Rulebook Amendments. These amendments document the NHRA rule changes that will come into effect beginning January 1, 2022. The 2021 to 2022 NHRA Rule Amendments can be accessed by navigating to the TECH, Rules, 2021 to 20221 NHRA Rule Amendments. Please continue to visit NHRAracer.com periodically to get updates on the most recent Rule Amendments. 72356
Oct 6, 20211 min read


NHRA Tech Department makes updates to the engine blueprint specifications
Oct. 05 2021 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 11-14 227/260 added alternate cylinder heads RFAT4A-6CO64/6090-EA 72355
Oct 5, 20211 min read


NHRA Technical Department released the 2021 to 2022 Junior Drag Racing League (JDRL) Rulebook Amendments
Earlier today the NHRA Technical Department released the 2021 to 2022 JDRL NHRA Rulebook Amendments. The amendments document the JDRL rule changes that will come into effect beginning January 1, 2022. The 2022 JDRL Rulebook Amendments can be accessed by navigating to TECH, Rules, 2021 to 2022 JDRL Rules. Please continue to visit NHRAracer.com periodically to get updates on the most recent JDRL Rule Amendments. 72352
Sep 30, 20211 min read


NHRA Technical Department released the 2021 to 2022 NHRA Rulebook Amendments
Earlier today the NHRA Technical Department released the 2021 to 2022 NHRA Rulebook Amendments. These amendments document the NHRA rule changes that will come into effect beginning January 1, 2022. The 2021 to 2022 NHRA Rule Amendments can be accessed by navigating to the TECH, Rules, 2021 to 20221 NHRA Rule Amendments. Please continue to visit NHRAracer.com periodically to get updates on the most recent Rule Amendments. 72353
Sep 30, 20211 min read


NHRA Tech Department makes updates to the engine blueprint specifications
Sept. 28, 2021 The NHRA Technical Department recently made changes to the blueprint specifications. Olds 1992 138/120 added replacement cylinder head Olds 93-94 138/115 added replacement cylinder head Pont 1992 138/120 added replacement cylinder head 72351
Sep 28, 20211 min read


NHRA Releases the Latest Version of the 2021 NHRA Hot Rod Heritage Racing Series Rulebook Supplement
The NHRA Technical Department has released the latest version of the 2021 NHRA Hot Rod Heritage Racing Series Rulebook Supplement. The changes made will come into effect January 1, 2022 and impact A/Fuel, Nostalgia Funny Car and Nostalgia Top Fuel and pertain to helmet removal system and protective equipment requirements. The 2021 NHRA Hot Rod Heritage Racing Series Rulebook Supplement can be found under the Rules section of NHRARacer.com. 72347
Sep 22, 20211 min read


NHRA Tech Department makes updates to the engine blueprint specifications
Sept. 20, 2021 The NHRA Technical Department recently made changes to the blueprint specifications. GM 05-10 added replacement throttle bodies 72345
Sep 21, 20211 min read


Statement of Action Against Participant
The following action has been taken against Rick Hord regarding the non-removal of the fire bottle safety pin prior to his run in his Pro Modified entry during qualifications at Lucas Oil Raceway in Indianapolis, IN during the 2021 Dodge/SRT NHRA U.S. Nationals, September 1-5, 2021. Hord’s qualifying run was disqualified and he has been fined Two Thousand Five Hundred dollars ($2,500). The fine will be dedicated to enhancing the capabilities of the Safety Safari. 72336
Sep 13, 20211 min read


NHRA Tech Department makes updates to the Stock Car Classification Guide
Sept. 7, 2021 The NHRA Technical Department recently made changes to the Class Guide. Chev 1975 added 350 205 Corvette 72339
Sep 7, 20211 min read


NHRA Tech Department makes updates to the engine blueprint specifications
Sept. 7, 2021 The NHRA Technical Department recently made changes to the blueprint specifications. Chev added 350 205 Corvette 1975 Chev added alternate cylinder heads 74-79 72338
Sep 7, 20211 min read
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