ARP - The world leader in fastener technology offers the best and most reliable engine fastener kits for Land Rover 3.9L, 4.0L, 4.2L & 4.6L V8 applications. ARP fasteners are centerless ground, heat treated prior to thread rolling and machining and designed to exceed the OEM fasteners in strength and durability. Optimum design, enhanced reliability and increased strength are the main attributes of ARP’s High Performance and Pro Series fastener kits.
This Engine Main Bolt Kit features premium grade 8740 material that is rated at 180,000 PSI tensile strength. Each kit includes the necessary bolts, premium grade chrome moly nuts and washers for the application and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.
Atlantic British Ltd. Repair and Maintenance Academy How-To Video Series: Watch Doug, our Land Rover Master Technician, install ARP Engine Head Bolts using Kit # ARP4301 on a 4.0/4.6 Engine.
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