Mr. Gasket Distributor Mechanical Advance Spring Kit - 925B abs-system-parts 2 V8 1975 - 1980

2 V8 1975 - 1980 Dodge B300 318/5

50 inch Emission Code 4 Header Finish Natural Header Style Shorty Primary Tube Dia

2L/L4 2004 Chev

6 V8 1969 - 1973 Chevrolet C10 Pickup 307/5 V8 1969 - 1974 Chevrolet C10 Pickup 350/5

Jeep Grand Cherokee (ZJ) (1993-1998) w/ 42RE or 44RE Transmission

Mr. Gasket Distributor Mechanical Advance Spring Kit - 925B abs-system-parts 2 V8 1975 - 1980Overview: One of the best, and sometimes missed tuning tricks for your Dodge, Plymouth or Chrysler is not to just optimize your initial timing, but to bring in timing advance more quickly than the stock distributor springs can allow. Bringing timing more quickly than stock can provide substantial increases in both torque and horsepower depending on your combination. This is done by changing the springs under the cap with these lighter weight springs.