Speed Pro 8-7170CH Engine Connecting Rod Bearing Set

Ford FE Rod Bearing Set for Performance Builds

Speed Pro 8-7170CH is a competition series engine connecting rod bearing set for Ford FE applications in 390, 427, and 428 displacement engines. It is built with a steel-backed overplated bronze alloy and Super Duty Alloy material for performance and standard fitment in select Ford and Mercury vehicles.

Key Features

• Engine connecting rod bearing set for Ford 390, 427, and 428 FE engines
• Competition Series application for performance and standard rebuilds
• Steel-backed overplated bronze alloy construction
• Super Duty Alloy material specification
• Standard size with sizes listed as Std-1-10-20
• Housing bore range: 2.5907 to 2.5915 inches
• Standard shaft range: 2.4380 to 2.4388 inches
• Oil clearance range: 0.0009 to 0.0035 inches

Detailed Description

Speed Pro 8-7170CH is a rod bearing set for Ford FE engines used in classic performance and street applications. It is specified for 390, 427, and 428 displacement engines and is listed for Ford and Mercury vehicles including Mustang, Thunderbird, Cougar, Marquis, Montego, Marauder, LTD, Colony Park, Capri, and Villager. This part cross-references CB952P for the same application. For buyers searching Ford Mustang rod bearings, Mercury Cougar engine bearings, or Ford Thunderbird 390/428 connecting rod bearings, 8-7170CH provides a direct-fit service option in standard size.

Common Uses

• Restoring rod bearing clearances in a Ford FE engine rebuild
• Replacing worn bearings that cause low oil pressure or bearing noise
• Addressing scoring, copper exposure, or excessive bearing wear
• Supporting performance rebuilds for street and competition use
• Servicing classic Ford and Mercury V8 engines with standard-size rods

Installation Notes and Tips

Verify crankshaft journal size, rod housing bore, and oil clearance before assembly. Confirm the engine is a Ford FE 390, 427, or 428 application and match the bearing size to the crankshaft and rod dimensions. Clean all oil passages thoroughly, use assembly lubricant during installation, and measure clearances during final engine setup. Fits 1967-1970 Ford Mustang, N/A. Fits 1961-1969 Ford Thunderbird, N/A. Fits 1967-1970 Mercury Cougar, N/A. Fits 1965-1971 Ford LTD, N/A. Fits 1961-1971 Mercury Colony Park, N/A. Fits 1969-1970 Mercury Marauder, N/A. Fits 1963-1966 Mercury Marauder, N/A. Fits 1967-1970 Mercury Marquis, N/A. Fits 1968-1969 Mercury Montego, N/A. Fits 1966-1967 Mercury Capri, N/A. Fits 1964-1967 Mercury Villager, N/A.

Quality Assurance

Speed Pro positions this component for value and quality in high-performance engine parts, with coverage for track use, strip use, and street-driven builds. The bearing design uses a steel-backed overplated bronze alloy construction to support consistent service in Ford FE engine applications.