King CR 807XPNSTDX XP SBC Narrowed Rod Bearings

• Enhanced tri-metal copper lead construction with nickel barrier and SecureBond adhesion 
• Unique SecureBond adhesion process for superior stability between the top and intermediate layers
• 15% - 30% greater load capacity than traditional bearings
• Mains and rods are narrowed for large radius crankshafts
• Greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM
• 0.0005" metallurgically enhanced and hardened performance overlay withstands greater loads and better resists surface fatigue
• Mains are 1/2 grooved for uncompromised lower shell load capacity
• X001 option will give .001" extra clearance

Item Details

S/B Chevy Large Journal 350/400 - 2.100" Rods

Gen IV LS engines- 2.100" Rods '98-'13

• High-load, long-duration racing such as circle track, off-road, off-shore, and others that require steel crankshafts