ICT Billet Throttle Body Spacer - 1/2 in Thick - GM LS-Series OBD-II / EOBD Dongle 1971-1981 Pontiac Firebird

1971-1981 Pontiac Firebird

4150 flangeSince 1938

Rocker tray holds pushrods

If you have a slightly taller block or have decked the heads

083” steel

ICT Billet Throttle Body Spacer - 1/2 in Thick - GM LS-Series OBD-II / EOBD Dongle 1971-1981 Pontiac FirebirdProduct Description: Throttle Body Spacer 1 2 in Thick O Ring Hardware Aluminum Clear Anodized GM LS Series Sold Individually ICT Billet helps take the guesswork out of LS engine swap projects. With both individual components and complete vehicle specific kits, their line of American made solutions covers everything from mounting brackets and oil pans to valve covers and wiring harnesses, all designed to help make LS and LT engine swaps easier,