Dart Cylinder Head Stud Kit - Chromoly - Black Oxide - GM LS-Series Seats & Components 6L 1-5/8 SHORTY HEADERS (CHROME)Why

6L 1-5/8 SHORTY HEADERS (CHROME)Why follow when you can lead

9/16 in Head

our underwear is what we suggest racers wear below their fire suits

5/8 in 36 Spline to 3/4 in Double D

1966-1967 Mercedes-Benz 230S

Dart Cylinder Head Stud Kit - Chromoly - Black Oxide - GM LS-Series Seats & Components 6L 1-5/8 SHORTY HEADERS (CHROME)WhyProduct Description: Cylinder Head Stud Kit 12 Point Nuts Chromoly Black Oxide GM LS Series Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas computer