10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Performance Coated Main Bearing Set for the N55 Engine - Std. Size
2X Entries For Our 25th Anniversary Sweepstakes!
.026 Oversize
Upgraded Bearing Shells for you N55/N54/S55B30!
Quality retainers from Supertech
Quality retainers from Supertech
Replace those Worn Out Rod Bearings!
+0.75mm
This product was last offered at the strikethrough price on
03-20-2026
Quality retainers from Supertech
Replace those Worn Out Main Bearings!
+0.50mm
This product was last offered at the strikethrough price on
05-02-2026
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
.50mm Oversize
This product was last offered at the strikethrough price on
06-26-2026
Provides a permanent "install and forget" upgrade that maintains the factory-style fitment while offering the structural integrity of a racing component.
2X Entries For Our 25th Anniversary Sweepstakes!
Complete with valves and cams
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026