Description
305 & 307 engines
1964-1986 Buick Electra
inlets/standoffs to convert to 3/4 x 16 thread
Communication system compatibility
Ford and Pontiac V8's is the last crankshaft socket that you'll need
Eibach 2-1/2" I.D. Helper Spring SP110BK 305 & 307 enginesPrevents main spring from becoming loose at full drop Available for Most Popular Spring Diameters Each Spring Individually Tested Flat Spring Wire for Maximum Travel and Minimum Block HeightEibach has been committed to creating the finest race springs in the world for over two decades. Eibach products are created to meet the extreme requirements of racing from Le Mans to Daytona. Eibach produces the finest racecar springs in the world. Period. Top
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























