Flex Plate: Pontiac 1977-79 Firebird TA With OLDS 403 V8- 77-78 ONLY - NOT 1979 Year Model::1977 Core Size 27 1/2 x

Core Size  27 1/2 x 17 x 2 3/8 Rows  4 Tank Inlet  3 1/2 x 18 5/8 Tank Outlet  3 1/2 x 18 5/8 Inlet Connection  1 1/2 Top Left Outlet Connection  1 1/2 Bottom Right Mounting  Channel Transmission Oil Cooler  8 Construction  Copper Brass

plus the seals that run along the side of the T-Top to the top edge of the window glass on each side

67 & 68 Camaro

so please refer to the image below for guidance

Two Metal sail panel Emblems - they did not last forever being plastic so we have have provided a spare for the future when possibly they will not be reproduced legally

Flex Plate: Pontiac 1977-79 Firebird TA With OLDS 403 V8- 77-78 ONLY - NOT 1979 Year Model::1977 Core Size 27 1/2 xThis is the correct Olds 403 Flex plate replacement new unit for the 77 78 1979 is different so be sure of your year please. Diameter (IN) 1. 161 Diameter (MM) 348. 175 Mounting Hole Diameter 11. 5 in Outside Diameter 13. 938 IN Pitch Flywheels 12 to 14 SFI Approved No SFI Certification Sticker Included No Teeth 166 Tooth Quantity 166