NHRA Tech Department makes corrections to the Stock Car Classification Guide  3/21/2019

NHRA Technical Department Makes Parity Adjustment to Pro Stock Motorcycle 3/21/2019

NHRA Technical Department Makes Parity Adjustment to the SAMTech.edu NHRA Factory Stock Showdown 3/21/2019

NHRA Technical Department Makes Parity Adjustment to E3 Spark Plugs NHRA Pro Mod Drag Racing Series Presented by J&A Service 3/21/2019

2019 SAMTech.edu NHRA Factory Stock Showdown Rules and Procedures 3/21/2019

NHRA Releases 2019 Rulebook Amendment Updates 3/21/2019

Tuesday Tech Question presented by Evans Coolant 3/19/2019

Tuesday Tech Question presented by Evans Coolant 3/12/2019

Horsepower adjustments following the NHRA Lucas Oil Division 2 event in Gainesville, FL 3/11/2019

NHRA Releases 2019 Rulebook Amendment Updates 3/7/2019

NHRA Releases 2019 Exhibition Vehicle Rulebook Supplement 3/7/2019

2019 SAMTech.edu NHRA Factory Stock Showdown Rules and Procedures 3/7/2019

Tuesday Tech Question presented by Evans Coolant 3/05/2019

NHRA Releases 2019 NHRA Hot Rod Heritage Racing Series Rulebook Supplement 2/28/2019

Tuesday Tech Question presented by Evans Coolant 2/26/2019

NHRA Releases 2019 Exhibition Vehicle Rulebook Supplement 2/20/2019