Patriot Seal-4-Good Header Gasket - 1.380 x 1.630 in D Port - Multi-Layered Aluminum - Big Block Ford (Pair) 13-RS1-B-XL King Fuel Blocks

King Fuel Blocks

Locked-out mechanical advance

Single piece design for a simple installation - replaces factory headlight retaining ring with no drilling required

389" long pushrod set works perfectly with High Energy or Magnum rockers

Sizes 14"-18" in 1" increments

Patriot Seal-4-Good Header Gasket - 1.380 x 1.630 in D Port - Multi-Layered Aluminum - Big Block Ford (Pair) 13-RS1-B-XL King Fuel BlocksProduct Description: Exhaust Header Manifold Gasket Seal 4 Good 1. 380 x 1. 630 in D Port Multi Layered Aluminum Big Block Ford Pair Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. If you need components to build your own header and exhaust system Patriot Exhaust is the place to come! Mild steel, 304 stainless steel and aluminized bends are available in 1 1 4 to 4 diameters with a multitude of