Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/4" Collector; Silver Metallic Ceramic Coated

Part Number: 11704-1FLT

Flowtech exhaust manifolds are the perfect combination of quality and value. These Rams horn exhaust manifolds fit all popular hot rods with the popular small block Chevy engine.

Features and Benefits

• Tight fit block hugger design for popular hot rods powered by the popular small block Chevy motors
• Cast iron construction styled in the vintage “Rams Horn” design for maximum engine clearance and maximum strength
• Smooth transition, 1-5/8” diameter primaries are used for increased exhaust flow increasing performance and improving throttle response
• 3/8” thick 2-1/4” collector for maximum strength
• Thick manifold flange pads for a leak-free seal and maximum strength
• Premium aluminum manifold gaskets and collector hardware is included
• This manifold is coated in metallic ceramic coating for maximum performance and reduced skin temperatures
• Sold as a pair

Manifold to head bolts not included._x000D_ Header Dimensions: Width of Header at widest point from exhaust flange- 3.823", Height of Header from highest to lowest point - 7.13", Length of Header from leading edge to trailing edge - 18.623", Cylinder Head surface to outside point - 3.52", Bolt center to top of manifold - 3.51", Manifold bolt center to bottom of collector - 5.50", Collector mounting hole center to center- 3.031"