CURRIE ENTERPRISES 9-PLUS NOTCH-BACK REAR END WITH 31 SPLINE FLANGED AXLES FOR THE APPLICATIONS BELOW (CURRIE PART #CE-MPB6870X). CURRIE CRATE REAR ENDS ARE DESIGNED TO BE A BOLT-IN UPGRADE. FITS: MOPAR: 1968-1970 MOPAR B-BODY DODGE: 1968-1970 CHARGER 1968-1970 CORONET PLYMOUTH: 1968-1970 GTX 1968-1970 ROAD RUNNER 1968-1970 SATELLITE FEATURES: 9-PLUS NOTCHBACK HEAVY DUTY HOUSING 31 SPLINE PERFORMANCE AXLE PACKAGE BUILT TO THE STOCK OVERALL WIDTH (60 1/4") AND PINION OFFSET SPECS 60 1/4" IS MEASURED OUTSIDE-OF-AXLE-FLANGE TO OUTSIDE-OF-AXLE-FLANGE, IN OTHER WORDS, WHERE THE WHEEL BOLTS ON TO WHERE THE WHEEL BOLTS ON HEAVY-DUTY LEAF SPRING PADS ARE INSTALLED IN THE STOCK LOCATION FOR AN EASY BOLT-IN INSTALLATION HOUSING INCLUDES ALL 3RD MEMBER STUDS INSTALLED THESE ARE 9" FORD CENTER SECTIONS, SO THEY DO REQUIRE A 9" FORD 3RD MEMBER (SOMETIMES REFERRED TO AS A CHUNK); IF YOU DO NOT CURRENTLY HAVE ONE, WE DO OFFER THEM IN SEVERAL RATIOS. AXLES INCLUDE: STOCK 5 X 4 1/2" WHEEL BOLT PATTERN WHEEL STUDS INSTALLED 1/4" THICK HEAVY-DUTY BEARING RETAINER PLATES TAPERED TIMKEN STYLE WHEEL BEARINGS PRESSED ON THE AXLE FLANGES ON THIS REAR END ARE THE BIG BEARING FORD (NEW STYLE), ALSO KNOWN AS "TORINO".