Pay in 4 interest-free payments of $150.00 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
ensuring exceptional strength and thermal stability under high engine loads
Prevent Valve Float for Maximum RPM Control
Model Years equipped with this motor vary by region
Fits BMW E36 and E34 with M5X motors
Turbo or supercharged setups
B58 Billet Main Caps by 5150 AutoSport Block Rings ensuring exceptional strength and thermal5150 AutoSport B58 Billet Main Caps As power levels climb beyond 1,200+ horsepower, we've seen factory main caps begin to walk. Under extreme cylinder pressure and crankshaft loads, even the slightest cap movement can affect main bearing alignment, oil clearance, and ultimately bearing life. Our CNC machined billet steel main caps are heat treated for maximum strength and feature a dowel pinned design to positively locate each cap and virtually
US$ 25.00
US$ 154.50
US$ 48.99
US$ 258.00
US$ 145.00
US$ 16.99
US$ 189.00
US$ 139.00
