Racing Polymer For Chevrolet SBC 265CI 283CI 327CI - CR 803GPNC

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GPC is King Bearings’ premium silver based tri-metal material for race applications, capable of withstanding 17,000 PSI. This makes it well-suited for Diesel Performance and Sprint Cars. GPC made with polymer coating plays a crucial role in safeguarding the bearings, in scenarios involving oil starvation and metal-to-metal contact.
Commonly use for Diesel Performance & Sprint Cars which operate under extreme load and long duration. The silver based composite & polymer coating play a crucial role in safeguarding the bearings in oil starvation and metal-to-metal contact scenarios
Crankshaft Dim. Housing Dim. Length Thickness
50.80 / 50.77 mm
2.0000 / 1.9990 inch
53.98 / 53.97 mm
2.1252 / 2.1247 inch
20.0 mm
0.787 inch
1.579 mm
0.0622 inch
Bearings are narrower than typical OE/Stock version, for fillet crankshat
Connecting Rod Bearing Set For CHEVROLET SBC 265CI 283CI 327CI - CR 803GPNC
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Tech Features

Copper Based
Copper Based
Tri-Metal Copper based material

Leaded or Lead Free tri layers bearings for low to heavy load engines.

Polymer Coated
Polymer Coated
Polymer coating

Factory Applied Nano-composite Polymer Coating – With No Added Thickness.

Silver Based high load race

Designed for extreme load race applications and Diesel Performance.

Narrowed Bearing Length

Enabeling to clear large filet cranks.

Optimal crush height and heat transfer

An optimal crush height value obtained from an optimization process of each performance bearing crush height

Superior hydrodynamic lubrication

An optimized eccentricity value reached through elasto-hydrodynamic analysis and dynamic calculations.

Bulls Eye™
Bull's Eye Tolerance

Outperforms the industry’s wall thickness tolerance, ensuring the least thickness variation shell-to-shell.

Lead free
Lead Free
Environmentally safe composite

A lead-free bearing material prioritizes environmental sustainability and safety, utilizing alternative compounds to achieve optimal performance in diverse applications.

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