*PAIR* Ford SBF 289 302W 351W Windsor 170cc E Street Alloy Cylinder Heads 1.900" Valve, Assembled for Hydraulic Flat Tappet, sold as pair.

Edelbrock # 50223 E Street Cylinder Heads fits Ford 289 302 351 Windsor, Assemlbed for Hydraulic Flat Tappet. Has the smaller 1.900" intake valve.

Sold as a Pair.

The Edelbrock 5023 E-Street Windsor cylinder heads are designed for Ford 289-351 W V8 applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. 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. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.

Series    E-Street

Grade Type  Performance

Quantity    Set of 2 (Sold as a PAIR)

Guide Plate Material  Hardened Steel

Camshaft Type   Hydraulic Flat Tappet

Horsepower   200-400 HP

Seat Angle     Exhaust 45 deg/Intake 45 deg

CNC Ported    No

Combustion Chamber Volume  60 cc

Deck Thickness    0.625 in

Intake Valve Diameter   1.900" in

Exhaust Valve Diameter   1.600" in

Guide Plates Included    Yes

Rocker Studs Included:   Yes - 3/8"

Rocker Stud Diameter    0.375 in (3/8)

Intake Runner Volume  170 cc

Material               Aluminum

Push Rod Diameter         (Suggested) 0.3125 in

Valve Angle        12 deg

Valve Spring Diameter   1.46 in

Valve Spring Maximum Lift          0.550 in

Valve Stem Diameter     0.341 in

Installation Notes           

Ideal for operating in the idle to 5500 rpm range; Use with hydraulic flat tappet camshafts, .550" maximum lift - not compatible with hydraulic roller camshafts; 289-302 with 7/16" head bolts require #9680 head bolt kit; 1.90" heads are ideal for stock pistons; Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.; Requires hardened pushrods. 289-302 c.i.d. with 7/16" head bolts requires #9680 head bolt bushing kit.