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Pacific Division News



NHRA Tech Department makes updates to the Stock Car Classification Guide
March 30, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Chev 67-70 350 295-300 332 change to 350 295-300 318 GT Chev 67-70 350 295 317 change to 350 295 313 GT Chev 67-70 350 295-300 317-322 change to 350 295-300 313 Camaro SS Chev 67-70 350 295-300 323 change to 350 295-300 318 Camaro SS 71807
Mar 30, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
March 26, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Ford added 281 220 2001 Ford 281 260 corrected cam lift 01-03 71800
Mar 25, 20201 min read


NHRA Tech Department makes updates to the Stock Car Classification Guide
March 26, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Ford 2001 281 220 added Crown Victoria / Grand Marquis 71801
Mar 25, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
March 25, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. GM 1983 305 150-200 corrected alt intake # 14057053 Chry 60-70 several intake manifold casting corrections 71797
Mar 24, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
March 24, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 351C 250 added intake casting D0AE-M 1970 Ford 351C 300 added intake casting D0AE-L 1970 Ford 351W 250 added intake casting C9OE-F 1970 71796
Mar 23, 20201 min read


NHRA Tech Department makes updates to the Stock Car Classification Guide
March 17, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Chev 1978 Nova 350 added manual trans Ford 1970 351 300/260 change to 351 300/310 GT Ford 1964 427 425 added replacement head C4AE-P STK 71791
Mar 16, 20201 min read


Horsepower adjustments following the NHRA DIVISION 2 LODRS event in Gainesville, FL
3/9/2020 As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Division 4 event, the following changes have been made. The horsepower rating for 16-20 Chevrolet COPO, entries with the 427 cubic inch engine and a factory rating of 470 currently rated at 470, has been increased by sixteen horsepower, to 486 horsepower; for Super Stock Eliminator. The horsepower rating for 1985 Ford Mustang, entries with the 302 cub
Mar 9, 20201 min read


Horsepower adjustments following the NHRA DIVISION 4 LODRS event in Belle Rose, LA
3/3/2020 As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Division 4 event, the following changes have been made. The horsepower rating for 90-92 GM Camaro/Firebird, entries with the 350 cubic inch engine and a factory rating of 245 currently rated at 272, has been increased by nine horsepower, to 281 horsepower; for Stock Eliminator. The horsepower rating for 09-10 Dodge Challenger, entries with the 370 cub
Mar 3, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
March 3, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 140 88-90hp added missing intake casting 87-90 71779
Mar 3, 20201 min read


NHRA Tech Department makes updates to the Stock Car Classification Guide
Feb. 27, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Chev 1979 305 160/235 change to 305 160/243 Malibu Stk 71775
Feb 27, 20201 min read


NHRA Tech Department makes updates to the Stock Car Classification Guide
Feb. 25, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Chev 1979 305 160/243 change to 305 165/235 Malibu Stk Ford 1964 427 425 added replacement head C4AE-P Ford 66-67 427 425 Fairlane added flat hood option Ford 1971 Maverick corrected shipping weights 71770
Feb 25, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
Feb. 25, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 60-66 added missing intake/head casting, piston, gasket info 71769
Feb 25, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
Feb. 19, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Dodge 2020 Added Challenger Drag Pak 71763
Feb 18, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
Feb. 18, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Ford 1992 302 200-225 corrected throttle body size 71756
Feb 18, 20201 min read


NHRA Tech Department makes updates to the Stock Car Classification Guide
Feb. 19, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Dodge added 2020 Challenger Drag Pak 71764
Feb 18, 20201 min read


NHRA Releases the Latest Version of the 2020 Exhibition Vehicle Rulebook Supplement
The NHRA Technical Department has released the latest version of the 2020 NHRA Exhibition Vehicle Rulebook Supplement. The 2020 NHRA Exhibition Rulebook Supplement can be found under the Rules section of NHRARacer.com. 71752
Feb 17, 20201 min read


NHRA Releases 2020 Rulebook Amendment Updates
The NHRA Technical Department has released additional 2020 Rule Amendments. Unless otherwise noted in this document, these additional amendments will come into effect immediately. The 2020 NHRA Rulebook Amendments can be found under the Rules section of NHRARacer.com. 71749
Feb 14, 20201 min read


NHRA Releases the Latest Version of the 2020 Exhibition Vehicle Rulebook Supplement
The NHRA Technical Department has released the latest version of the 2020 NHRA Exhibition Vehicle Rulebook Supplement. The 2020 NHRA Exhibition Rulebook Supplement can be found under the Rules section of NHRARacer.com. 71748
Feb 14, 20201 min read


NHRA Tech Department makes updates to the engine blue print specifications
Feb. 13, 2020 The NHRA Technical Department recently made changes to the blueprint specifications. Chev 12-20 COPO Camaro corrected head castings Chev 60-70 added missing intake castings, cylinder head castings and piston type Ford 86 140 145 added specs Ford 87-93 added missing intake castings and throttle body sizes 71746
Feb 13, 20201 min read


NHRA Tech Department makes corrections to the Stock Car Classification Guide
Feb. 4, 2020 The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows. Chev 350 corrected Stock/SS designations Corvette 1996 71740
Feb 4, 20201 min read
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