135mm Forged H-Beam Rods – M20/M50/M52/S50/S52


Each Set

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Product Description

These are high performance (very strong) 135mm H-beam rods machined from forged 4340 steel. They come with 3/8″ ARP2000 bolts. Each set of 6 is balanced to within 1 gram (including hardware).

135mm is the correct length for the M20 (E30 325i), M50/M52 (E36 325 & 328) and S50/S52 (E36 M3) 6 cylinder engines.

ROD Specs:

Big end diameter is 48mm. Small end is 22mm.

Each rod weighs +/- 499g (without bolts or bearings).

TORQUE SPEC: 50 ft/lbs with ARP molylube.

You can download instructions here.


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