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Butler 70-81 F-body (Firebird/TA) Engine Mount/Adaptor Kit for 1961-1979 326-455, Includes Billet Poly Frame Mount, Set/2 BPI-F10774-2387BP

70-74* SEE NOTES Pontiac Engine Mounts to Put 1961-1979 326-455 into 1970-81 FB w/ Black Powder Coat *Includes (4) 7/16" X 3/4" Bolts / (2) 7/16" X 6" / (2) 7/16" Locknuts*, With 70-81 F-Body/FB CNC Billet Frame Mounts SET
Pricing: $299.95



Replaces factory engine mount for 75-81 F-Body

Extra Bolt holes will adapt a 61-69 2 bolt block to use in 70-81 F-body

Excludes 403

These may require some modification or slight shifting of frame mounts for proper alignment. Both because of thickness of required adapter and/or "tweaks" in the frame over years of use, damage, etc

Kit includes 75-81 2387BP Billet frame mounts (pair)

75-81- Direct factory replacement **70-74- You WILL need to drill 2 of upper bolt holes into the crossmember, the lower bolt hole lines up with factory location and will then require a the 75-81 engine mounts. 2 holes will line up showing where to drill the third hole. The ultimate in aftermarket frame mounts. Milled from 6061 billet aluminum. Features custom molded poly inserts with billet sleeves. Rated to 600+HP Improved design is much stronger and stable than factory motor mounts. Prevents excess engine movement and damage to other vehicle components. Made of HYPER-FLEX performance polyurethane. Resistant to under vehicle fluids: oils, coolants, road contaminants. **Original engine height will not be altered with these mounts** Includes mounting hardware If using headers, ceramic coated headers are highly recommended AND/OR a heat shield or header wrap to keep heat away from the Poly mounts as excessive heat may cause the poly to melt or deteriorate.


  • BPI-F10774-2387BP
  • BPI-F10774-2387BP
  • Butler Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 8.0 lbs.

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