One 1.25 breather hole on each valve cover. Polished Aluminum Half Finned Style Oval Air Cleaner Set. It is 12" Long, 8 1/4" Wide, 3" Tall, with 2" Tall paper element filter. Polished Aluminum Half Finned Style Top.
Aluminum raised base to raise the air cleaner above the carb flange. Stainless bolt for mounting included. Meets the requirement for most stock and aftermarket carburetors with a 5 1/8'' diameter carb neck. Like most Carter, Edelbrock, Holley, Rochester, and Quadrajet four barrel carburetors.Finned Polished aluminum PCV Valve and Breather Combo. These Tight Fitting Breathers Measure 4" (Length) x 2.5" (Width) x 2.5 (Height). They have a 1" Tube for 1-1/4" Valve Cover Holes.
These breathers are beautifully polished and have a very cool raised finned design. They also have a unique oval shape that will add a cool look to your valve cover. Additionally this includes a set of rubber valve cover gaskets with a steel core.These are for early model Small Block Chevy engines, and they will not work with center bolt valve covers. These are much stronger than standard cork gaskets and will provide a much tighter seal. The steel core ensures long life. These gaskets are so durable that they can be removed and used on another vehicle years down the road. Aluminum Timing Chain Cover Kit.
Fit SB CHEVY 265,283,327,350,383, & 400 engines. Includes cover, bolts, seal, and gaskets.
Aluminum valve covers(include Bolts and Baffles). Aluminum Breather/PCV Combo(include Rubber grommets). Pair of Steel Core RUBBER Valve Cover Gaskets. Timing Chain Cover Kit(Include cover, bolts, seal, and gaskets). P Professional Installation is Highly Recommended (No Instruction and Wiring Diagram Included).