Specification

Head Stud Kit With 12 Point Nuts

Part Number: AF37-2010

8740 Grade Material

Torque Recommendations: 75 ft. lbs Or 101Nm

Fitment

Fit For Chevrolet V8 Big Block 396 427 454

For Use With OEM Style Aluminium Heads

Package

8 x Extra Long Studs

154mm Overall Length

82.25mm Shank Length

7/16"-14 Thread Into Engine Block

7/16"-20 Thread On Nut End
 

12 x Long Studs

129mm Overall Length

55.15mm Shank Length

7/16"-14 Thread Into Engine Block

7/16"-20 Thread On Nut End
 

4 x Mid Studs

119mm Overall Length

46.40mm Shank Length

7/16"-14 Thread Into Engine Block

7/16"-20 Thread On Nut End
 

8 x Short Studs

75.15mm Overall Length

5.5mm Shank Length

7/16"-14 Thread Into Engine Block

7/16"-20 Thread On Nut End
 

32 x 12 Point Nuts

7/16"-20 Thread

18.20mm Outside Diameter

11.60mm Height
 

32 x Flat Washers

19.80mm Outside Diameter

11.20mm Inside Diameter

3mm Thickness