Thats fine if you dont plan to upgrade later on but it sounds like you may want to go bigger later on. However even at a total headintakevalvetrain package price of perhaps 200 more than the vortec iron heads the edelbrock e street heads seem to be the better.
Edelbrock 5072 E Street Cylinder Heads S B Chevy 70cc
Edelbrock e street heads review. I have iron 915 heads and im at 106 to 1 and use 93 octane and have used 87 accidentally without any detonation. Smitty smith a longtime fixture at edelbrock and currently the technical sales coordinator has worked years as edelbrocks media technical support and consumer application information. Bottom line a sherman tank for the streets. E street cylinder heads feature as cast ports and are designed for entry level street performance applications operating in the idle to 5500 rpm range. I think the e street heads are basically regular performer heads but with a cheaper valvetrain. First off you can get away with much more compression.
I have been looking at the 75cc version e street heads 5090. With aluminum heads you will be fine even at 110 to 1 because the aluminum dissipates heat much faster. In this months editorial smitty tells us about the new edelbrock e street heads. The 906 heads on our 383 have a little bit of match porting and bowl work done but the e street heads provide better flow and an improved combustion chamber equaling enhanced performance right. The edelbrock e street cylinder heads offer american made quality and affordable performance. What we did installed a fresh set of 23 degree edelbrock e 210 cylinder heads rpm air gap manifold and a complete moroso oiling system.
They weigh less and make more top.
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