Moroso Exhaust Port Blockoff - 1-Piece - Mopar B/RB-Series (Pair) Gear Knob Protect your engine

Protect your engine

Diameter Axle Tube - Traction Increased - Eliminates Wheel Hop - Not Recommended For Use w/Air Shocks - Black Powder Coated

this stud girdle adjusting nut set fits intake valves on Big Block Chevrolet

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All compressors are machined with a step at the bottom to clear block o-rings when used

Moroso Exhaust Port Blockoff - 1-Piece - Mopar B/RB-Series (Pair) Gear Knob Protect your engineProduct Description: Exhaust Port Blockoff 1 Piece Aluminum Natural Mopar B RB Series Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension