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Edelbrock 5073 E-Street Aluminum Heads - Set Of 2

Edelbrock 5073 Edelbrock E-Street heads.

Aluminum cylinder heads for Chevy small block 1986 and earlier.

Ideal for performance or replacement applications with a performance band of idle to 5,500 rpm.

A356 aluminum castings that are heat treated to T-6 spec for superior casting strength and quality.

Modern combustion chamber design improves the combustion process and larger than stock intake and exhaust ports move more air thrught the engine.

Hardened valve spring cups for long term wear protection.

Heli-coil threaded inserts in the rocker stud bosses for increased strength.

straight plugs

70cc chamber size

185cc intake port size

60cc exhaust port size

2.02" intake valves

1.60 exhaust valves

deck thickness is 9.16"

pushrod guide plates for 5/16" pushrods.

rocker stud size is 3/8-24"

valve spring diameter is 1.25"

maximum valve lift is .550"

manganese bronze valve guides

3-angle valve job

powdered metal valve seat material

Umbrella valve stem seals

no heat crossovers

drilled accessory bolt holes

Comes completely assembled with valves, valve springs, locks, retainers, pushrod guide plates.

Just bolt on and go!

Sold as a set of 2 heads.

Edelbrock 5073 heads Edelbrock E-Street heads Chevy E-Street heads EDELBROCK-5073$1,039.97
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