PEM Max Quick Change Rear End Assembly - No Tubes - 4.86 Ratio HIKZ19XXS screw-in rocker studs and hardened

screw-in rocker studs and hardened guide plates

GM A-Body 1966-73

Features:60 Dry lift/ 12-15 PSI / 50 GPH

The best standard port location head available for competition big-block Chryslers Intake ports are raised

1984-1993 Chrysler Daytona

PEM Max Quick Change Rear End Assembly - No Tubes - 4.86 Ratio HIKZ19XXS screw-in rocker studs and hardenedPEM Quick Change Rear Ends STANDARD FEATURES Magnesium Aluminum Construction Heat Treated Lower Shaft Roller Pinion Nose Bearing Aluminum Posi Nut Fast Build Time OPTIONS 4. 11 or 4. 86 ratio ring & pinion Black Thermal Coating, Inside and Outside REM Finished Ring & Pinion for less friction and drag REM Finish all Bearings & Races for less friction and drag Drilled Aluminum Spool Drilled Lower Shaft 10 spline Gun Drilled Axle option on Complete GN