We are proud to offer these high quality ACE 4340 Forged H-Beam Connecting Rods for 5.4 Modular Engines. These rods are a great economical way to increase the durability of your 5.4 Lightning, 2v, 3v, or 4v engine. Each set of rods are forged from 4340 aircraft quality steel and fully CNC machined to exact tolerances with a 3-D design for clearance. The rods are magnafluxed, x-rayed, sonic tested, shot peened and stress relieved to ensure strength. They are match balanced to +/- 2 grams and come with 8740 alloy 7/16" diameter 180,000psi cap screws. The rods come with full floating A18 bronze bushings and cap alignment dowels. These rods are rated for 700+ horsepower with 8740 bolts.

Part Number	Length	Big End Bore	Big End Width	Pin End Width	Pin Bore	Gram Weight
CRH-6657	6.657"	2.239"	.940"	.940"	.8671"	622g