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Edelbrock E-Street 289/302/351 Cylinder Heads, 1.90" SKU: ED5023
Edelbrock E-Street 289/302/351 Cylinder Heads, 1.90"
Edelbrock E-Street 289/302/351 Cylinder Heads 1.90"
Product Overview:
Edelbrock E-Street 289-302-351 Cylinder Heads PAIR
*Ideal for operating in the idle to 5500 rpm range
*Made in the USA from A356 aluminum and heat treated to T-6 spec
*Larger than stock intake and exhaust ports for increased power
*Modern combustion chamber design for improved efficiency and mileage potential
*Heli-Coil® threaded inserts in the rocker stud bosses for proper torque load without damaging threads
*Hardened spring cups between the valve springs and casting for wear protection
Technical Notes: Use with Hydraulic Flat Tappet camshafts .550" max lift. (NOT compatible with Hydraulic Roller Camshafts) 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. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads.
Full description
Edelbrock E-Street 289-302-351 Cylinder Heads PAIR
*Ideal for operating in the idle to 5500 rpm range
*Made in the USA from A356 aluminum and heat treated to T-6 spec
*Larger than stock intake and exhaust ports for increased power
*Modern combustion chamber design for improved efficiency and mileage potential
*Heli-Coil® threaded inserts in the rocker stud bosses for proper torque load without damaging threads
*Hardened spring cups between the valve springs and casting for wear protection
Technical Notes: Use with Hydraulic Flat Tappet camshafts .550" max lift. (NOT compatible with Hydraulic Roller Camshafts) 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. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads.
*Ideal for operating in the idle to 5500 rpm range
*Made in the USA from A356 aluminum and heat treated to T-6 spec
*Larger than stock intake and exhaust ports for increased power
*Modern combustion chamber design for improved efficiency and mileage potential
*Heli-Coil® threaded inserts in the rocker stud bosses for proper torque load without damaging threads
*Hardened spring cups between the valve springs and casting for wear protection
Technical Notes: Use with Hydraulic Flat Tappet camshafts .550" max lift. (NOT compatible with Hydraulic Roller Camshafts) 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. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads.
Edelbrock E-Street 289-302-351 Cylinder Heads PAIR
*Ideal for operating in the idle to 5500 rpm range
*Made in the USA from A356 aluminum and heat treated to T-6 spec
*Larger than stock intake and exhaust ports for increased power
*Modern combustion chamber design for improved efficiency and mileage potential
*Heli-Coil® threaded inserts in the rocker stud bosses for proper torque load without damaging threads
*Hardened spring cups between the valve springs and casting for wear protection
Technical Notes: Use with Hydraulic Flat Tappet camshafts .550" max lift. (NOT compatible with Hydraulic Roller Camshafts) 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. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads.
*Ideal for operating in the idle to 5500 rpm range
*Made in the USA from A356 aluminum and heat treated to T-6 spec
*Larger than stock intake and exhaust ports for increased power
*Modern combustion chamber design for improved efficiency and mileage potential
*Heli-Coil® threaded inserts in the rocker stud bosses for proper torque load without damaging threads
*Hardened spring cups between the valve springs and casting for wear protection
Technical Notes: Use with Hydraulic Flat Tappet camshafts .550" max lift. (NOT compatible with Hydraulic Roller Camshafts) 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. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads.
Instruction 1
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Q&A
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Asked by Garry Jarman, November 13, 2023
Q: I'm thinking about purchasing the E Street 190 heads and the Edlebrock FI kit. My question is will the heads provide additional horsepower? If so how much?
⮞ 1 Answer
Answered by ☆ sales - November 13, 2023
A: The 1.90 heads provide a good improvement on both HP and torque. You may talk to Edelbrock directly, or an engine builder for further info, based on the rest of your specs.
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