Hooker Blackheart Drive Shaft Loop - Bolt-On - Steel - Black Powder Coat - Mopar Gen III Hemi Weld Bung 1976-1993 Pontiac Sunbird

1976-1993 Pontiac Sunbird

500 in Rectangle Port

640" ID that works with a number of our valve springs

Tel-Tac Digital Tachometers

the lever is then brought down into and over the link

Hooker Blackheart Drive Shaft Loop - Bolt-On - Steel - Black Powder Coat - Mopar Gen III Hemi Weld Bung 1976-1993 Pontiac SunbirdInstallation of the BHS539 Crossmember Hoop requires cutting out the OEM upper transmission Tunnel hoop and hammer massaging the transmission tunnel to provide additional space for the BHS539 to install into the transmission tunnel ( see installation Instructions 199R12041) Requires the use of BHS532 Transmission Crossmember to maintain proper structural integrity of the vehicle. Provides the Necessary Clearance Through the Upper Transmission