Aeroflow GM LS 4 Bolt Main Stud Kit (AF37-2227)

Description

GM LS 4 Bolt Main StudKitSuits all LS Engines with Stock Windage Tray, 12 Point Nuts and 8740 Grade Material
Brand: AEROFLOW
Part Number: AF37-2227
Description:

Aeroflow Performance main studs are designed to keep your main caps in placed and stop them walking and frettingwhich can lead to engine failure. These studs are preferred over bolts as they allow you to obtain more accurate torque readings.

These main studs are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the stud. Meaning thesestuds are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. Allkits come complete with 12-point nuts and hardened parallel washers for an even load distribution and accuratetorque readings.

Additional Specifications: Kit Contains:

20 x Studs.
115.65mm Overall Length.
49.20mm Shank Length.
M8 x 1.25mm thread into Engine. M8 x 1.25mm Nut End.

10 x Bolts.
25.05mm Underhead Length.
M8 x 1.25mm Thread.
7.55mm Bolt Head Height.
15mm Bolt Head Diameter.

20 x 12 Point Nuts.
M8 x 1.25mm Thread.
18.75mm Outside Diameter.
9.55mm Overal Height.

10 x 12 Point Serrated Nuts.
M8 x1.25mm Thread.
20.55mm Outside Diameter.
11.30mm Overal Height.