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.
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.
We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page.
We will not ship to freight forwarding - expediting companies.
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