BELLHOUSING,CHEVY 621,ALUM,11" For Rear Billet Hubs MOUNTING HOLE IS IN THE

MOUNTING HOLE IS IN THE CENTER OF THE TUBING

making them ideal for engine swaps where performance and efficiency matter

Rebound Dampening:  381 lbs

FRONT POSITION

Yukon: 2000-2014 with 0" to 1

BELLHOUSING,CHEVY 621,ALUM,11" For Rear Billet Hubs MOUNTING HOLE IS IN THEBRAND NEW SOUTHWEST SPEED CHEVY ALUMINUM BELLHOUSING TO FIT 11" CLUTCHES. THIS REPRODUCED BELLHOUSING HAS THE GM # 3899621 STAMPED ON THE BELLHOUSING. THIS SOUTHWEST SPEED 11" PERFORMANCE CAST ALUMINUM BELLHOUSING IS A REPRODUCTION OF THE ORIGINAL 3899621 BELLHOUSING USED ON GM MODELS WITH BIG BLOCK & SMALL BLOCK ENGINES EQUIPPED WITH AN 11" CLUTCH. THIS PERFORMANCE ALUMINUM BELLHOUSING HAS THE GM PART # 3899621 CASTING NUMBER STAMPED ON THE OUTSIDE