Pro Comp 58252 2.5" Rear Block Kit Compatible with GM 2500 73-91

Pro Comp Suspension 58252 Block With U-Bolt Kit

For 1975-1986 Chevy K20/1977-1986 K30 2.5" Block Kit ProComp

Pro Comp 2.5 Inch Rear Lift Block With U-Bolt Kit for 73-91 Sierra 58252

Pro Comp 2.5 Inch Rear Lift Block With U-Bolt Kit for 73-91 Sierra # 58252

PRO COMP SUS - 58252 - BLOCK KIT REAR 2.5'

COMP Cams 4793 Crank Socket for Chevrolet Small Block 036584720423

Pro Comp Suspension 58252 Block w/U-Bolt Kit