#401 Specs

These race quality headers have less than 3" of variation in primary tube lengths which is most critical from 4000 to 5500 rpm. 

• Specify 8.2, 9.2 or 9.5 block when ordering.

• Specify primary length when ordering (30" to 33.5").

• Prices shown are with removable collectors, add $145 for fixed collectors.

• Designed to fit all Windsor blocks with 289, 302, and GT40 standard cast iron heads and most aftermarket heads such as:  Trickflow Wilbert hi-port, Trickflow R, Dart, World Products, Edlebrock street, Edelbrock Race Victor, Canfield, Brodix standard, Brodix N351

• Transmissions:
  C-4 & C6 will require moving the transmission dip stick or using a "flex" dip stick.
  AOD require hack sawing interfering "ears" which can be done in the car.
  Power glide requires major modification to the adapter plate.

• Lakewood Shield will require trimming the flange at several points.

• Power brakes ok on all sizes except 2" where power brake booster must be moved.

• Air conditioning ok on all sizes except 2".

• 1979-85 fuel lines are on the left hand side and will need to be moved to provide adequate clearance on all sizes.