Description: This ARP 144-4201 SBM Head Stud Kit is for 273-318-340-360 Wedge engines. It comes complete with studs, 12-Point nuts and hardened washers. Manufactured from 8740 Chromoly Steel, ARP heat-treats these studs in-house to 190,000 psi tensile strength. Thread rolling after heat-treat creates a fastener that has threads 2000% stronger than others! ARP 144-4201 SBM Head Stud Kit Fits: 273-318-340-360 Wedge engines STUDS vs. BOLTS Virtually every top professional engine builder relies on ARP head studs for their all-out competition powerplants, and for good reason! Here’s why: when you use bolts to secure the head, the fastener is actually being “twisted” while it’s being torqued to the proper reading. Accordingly, the bolt is reacting to two different forces simultaneously. Studs also provide more accurate and consistent torque loading. Using studs ensures easier engine assembly, and proper alignment of both the cylinder head and gasket. Install a stud in a “relaxed” mode – never crank it in tightly using a jammed nut. Always install the stud hand tight! Then, when applying torque to the nut, the stud will stretch only on the vertical axis.
Price: 199.99 USD
Location: Joliet, Illinois
End Time: 2023-09-14T21:50:24.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: ARP (Automotive Racing Products)
Manufacturer Part Number: 144-4201
Country/Region of Manufacture: United States
Performance Part: Yes
California Prop 65 Warning: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.