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The ARP head stud kit comes with (16) 11mm Studs along with one hardened flat washer and one 12 point fine thread nuts. These are required in any boosted application and recommended for multiple teardown since they are reusable unlike the OEM torque to yield bolts. Studs provide more clamping force than bolts a must…
We are now offering a ARP stud kit that replaces the OEM bolts. Due to the increase in prices for OEM bolts from Ford and to allow for builders to blueprint their motors correctly, we created this kit to improve the Duratec bottom end strength. Now we have ARP studs kit for both the 2.5…
Upgrading the OEM springs to stiffer beehive spring offers benefits. The faster valve acceleration from the stiffer springs ensure valve will seat on time. The beehive spring also has less mass than most springs while also keeping the seat pressure more stable. The Beehive springs are great design for low installed heights like the Cyclone 3.7…
The forged Diamond dished pistons are made 2618 T6 aluminum high strength material made for high boost applications. They are lightweight pistons with silicon-aluminum alloy for high heat applications. The pistons are milled under the crown to reduce weight for high rpm. We also provided thicker ring lands for boosted applications. The stock bore is 95.5 mm (3.76″)…
The forged Diamond dished pistons are made 2618 T6 aluminum high strength material made for high boost applications. They are lightweight pistons with silicon-aluminum alloy for high heat applications. The bore is 3.520 meaning most 3.0 blocks come 3.50 bore duratecs V6 and they come with 4130 forged pins chamfered on the ends. We also…
The duratec engine is very well designed but lacks strong rods until K1 rods arrived with affordable options. The rods are forged 4349 Steel H Beam while being shot peened for better stability. The K1 forged rods are using a bronze wrist pin bushing and are within one gram plus or minus of each other….
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