Small Block Chevy Rams Horn Exhaust Manifolds, 1-5/8" primary diameter, 2-1/4" Collector, Natural "Uncoated"

Part Number: 11704-RFLT

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 raw "uncoated" so it is perfect to paint match or coat to match engine or body design
• Sold as a pair

Manifold to head bolts not included. 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 bolt circle center to center - 3.031"