Trick Flow Rear Differential Cover Kit Chevy 12-Bolt Car CC-STX-EXT 6-hole brackets for mounting leaf

6-hole brackets for mounting leaf springs are 9" L x 2" W and have 1/2" diameter holes spaced 1" on center

with a primary operating range of 2500-6800 rpm's (this range is an average and will vary with engine displacement as well as component selection)

1969-72 (1973 non-CA)

1970-1987 Oldsmobile Cutlass Supreme

Trick Flow Rear Differential Cover Kit Chevy 12-Bolt Car CC-STX-EXT 6-hole brackets for mounting leafProduct Description: Differential Cover Support Hardware Included Aluminum Natural GM 12 Bolt Sold Individually Trick Flow built their reputation on designing and producing power boosting aluminum cylinder heads for high performance engines, and have grown to offer a full range of performance parts and bolt on kits for nearly every aspect of the engine and drivetrain.