M30 Forged Steel Rocker Arm Set ship-solo Unique bolt washers that optimize

Unique bolt washers that optimize tension during racing

The BMW M20 cam pulleys from Nuke Performance have become the most used adjustable cam pulleys for the classic BMW M20 engine and is used and loved by world-leading BMW tuners worldwide

ARP 8740 chromoly high-strength crankshaft main cap bolt set

At high RPM’s

Set of 12 OE BMW rocker arm eccentrics for M30 engines

M30 Forged Steel Rocker Arm Set ship-solo Unique bolt washers that optimizeSet of 12 heavy duty forged steel racing rocker arms by KM Cams for the M30 engine. These rocker arms have a wider pad for better camshaft contact. You'll no longer need to worry about the potential failure of cast aluminum rocker arms when upgrading to these steel rockers. We recommend these along with performance valve springs. Replaces BMW part number 11331271833