Description
Fel Pro Intake Manifold Gaskets SB Chevy Aluminum Heads w Non Conventional Ports, Chevy 18 High Port 1.25" x 2.15" Port Size .060" Thickness AK11411 Separate low and reverse gears WEI7155 Separate low and reverse gears make shifting precise this design minimizes the outside diameter of the flange reducing the weight by 2 lbs and marine engines No exhaust crossover openings or blocking shields