ARP 1546402 High Performance Wave-Loc Connecting Rod Bolt Kit

★★★★★ 4.7 108 reviews

$86.07
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$86.07
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Free shipping Free 30-day returns

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Product details

Management number 208084007 Release Date 2026/03/22 List Price $34.43 Model Number 208084007
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Your engine's rod bolts are subjected to amazing stresses as they support the primary tension loads caused by each rotation of the crankshaft. With alternating tension loads and cyclic bending of the bolts, fasteners that aren't up to the task can break and cause catastrophic engine failure. That is why it is very important to install high quality fasteners that are able to exert a clamping force greater than the load imposed upon the joint. ARP has you covered with rod bolts that are substantially better than the stock OEM and most aftermarket bolts. These Wave-Loc High Performance connecting rod bolts are manufactured from a premium grade 8740 alloy chrome moly steel that has been heat-treated to provide a tensile strength in the 200,000 psi range. Cycle testing shows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts. What makes these bolts truly special is the exclusive Wave-Loc technology where forged waves, not common cut knurls, are used. The bolts still fit snugly, but without the sharp edges and enormous "stress risers" that promote failure in knurled bolts. This complete set was specially designed for select Ford applications (small block 289-302 standard 5/16", with "B" head style).

  • Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly; replacing inferior OEM fasteners can help you avoid catastrophic engine failure
  • Exclusive Wave-Loc design is far superior to standard knurls
  • Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel
  • Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware
  • Complete set includes the bolts you need to upgrade all of the connecting rods in your engine
UPC 672036004101
Brand ARP
Model ARP 1546402
Material Alloy Steel
Head Type Hex
Head Style Hex
Metal Type Alloy Steel
Item Weight 1.21 pounds
Thread Size 7/16-20
Thread Type Unf
Manufacturer ARP
Fastener Type Hexagon Bolt
Item Hardness Grade 8
Exterior Finish Painted
OEM Part Number 154-6402
Item model number 154-6402
Manufacturer Grade Grade 8
Maximum Shear Strength 120000-140000
Manufacturer Part Number 1546402
Is Discontinued By Manufacturer No
Global Trade Identification Number 00672036004101

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