Allstar Performance SB Chevy Rocker OEM Style Arm Stud Kit - 3/8"-24 Grade 8 - (8 Pc.) HSQR With the level of research

With the level of research and development in this shoe

1/8 in NPT Female Ports

Holley 4165 Carburetors

Manifold and controller software updates provided over the air via free mobile app

Allstar Performance SB Chevy Rocker OEM Style Arm Stud Kit - 3/8"-24 Grade 8 - (8 Pc.) HSQR With the level of researchGrade 8, 3 8" 24 original equipment style studs require a 7 16" 14 tapped hole in the head. Studs have a 2. 375" overall length. Package of 8. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar