07-04-2009, 08:20 AM | #1 |
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New "E-Street" heads from Edelbrock.
I was talking to Italian LX about these last night. They're pretty new,but anyway,here's the link and info. They seem to be a pretty good deal...
NEW from Edelbrock - E-Street™ Cylinder Heads Available Now for S/B Chevy & S/B Ford E-Street™ cylinder heads are an all new line of Edelbrock heads designed for entry-level street performance engines, ideal for operating in the idle to 5,500 rpm range. Manufactured in the USA, by Edelbrock, these heads feature A356 aluminum castings that are heat treated to T-6 spec for superior casting strength and quality. Their modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine. These features improve an engine's efficiency, resulting in more horsepower and torque and improved mileage potential. Dyno tests showed a gain of 16 hp and 11 ft/lbs of torque over our overseas competitor. Every E-Street is assembled with manganese bronze valve guides, powder metal interlocking valve seats, stainless steel one-piece valves with hardened tips, 1.25" diameter valve springs, 3/8" screw-in studs and guide plates. Additional qualities include hardened spring cups for long-term wear protection and Heli-coil™ threaded inserts in the rocker stud bosses for increased strength; these are the details that most low-cost competitors leave out of their heads. All E-Street cylinder heads are sold in pairs and Made in the USA. Features:
Small-Block Ford: #5023 | #5025 specs Chamber Volume 60cc Deck thickness 5/8" Valve spring diameter 1.25" Max lift .550" Valve spring installed height 1.750" Rocker studs 3/8" with guide plate Pushrod diameter 5/16" Intake port volume 170cc Intake valve diameter 1.90" | 2.02" Exhaust port volume 60cc Exhaust valve diameter 1.60" Retail Price $973.95 / pair Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O #5023, #5025 Valve Lift .100" .200" .300" .400" .500" .600" .700" Intake 65 121 174 216 242 249 - Exhaust 42 92 130 150 162 168 - E-Street small-block Ford cylinder heads Part# with 1.90" intake valves (sold in pairs) 5023 with 2.02" intake valves (sold in pairs) 5025 Technical Notes: Use with hydraulic camshafts .550" max lift. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. Requires hardened pushrods. 289-302 cid with 7/16" head bolts requires #9680 head bolt bushing kit. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Not legal for sale or use on pollution controlled motor vehicles. http://www.edelbrock.com/automotive_...e-street.shtml
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Eric 89 LX Coupe-Juiced 01 Lightning-Boost 06 TBSS |
07-05-2009, 05:44 PM | #2 | |
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" If you can't explain it simply, you don't understand it well enough. " - Albert Einstein |
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07-06-2009, 10:53 AM | #3 |
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I agree thats a phenomenal price IMO.
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74 F100 95 GT |
07-09-2009, 09:11 PM | #4 |
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Jegs has the 2.02/1.60 version for $949 a pair!
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Eric 89 LX Coupe-Juiced 01 Lightning-Boost 06 TBSS Last edited by EHardy1971; 07-10-2009 at 05:22 PM. |
07-10-2009, 01:11 PM | #5 |
5.0 Block/Walnut Cracker
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Eric,
So does this mean you are going to buy a set?
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'14 Dodge Challenger SRT8 392 6-speed |
07-10-2009, 05:23 PM | #6 |
Trunk Monkey
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If we ever get any OT at work I probably will!
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Eric 89 LX Coupe-Juiced 01 Lightning-Boost 06 TBSS |
07-16-2009, 06:38 PM | #7 |
5.0 Block/Walnut Cracker
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Yep I know what you mean....I have spent all my overtime money for the next 15 years on the '93 cobra....
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'14 Dodge Challenger SRT8 392 6-speed |
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