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  Home > SHOP BY ENGINE TYPE > 302 FORD BASED >

  Edelbrock E Street Small Block Ford Aluminum heads



 
PRICE: $999.95
SALE PRICE: $899.95
You save $100.00!

Product Code: EDELBROCK 5025
Qty:

Description
 
SALE!! $899.95 pair    Limited quantities!
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  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 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.