The Edelbrock part #61209 Small Block Chevy E-CNC 225 cylinder head offers the ultimate performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift. E-CNC S/B CHEVY FEATURES: - Features fully CNC machined intake ports, combustion chambers and exhaust ports for improved performance - Maintains the stock 23deg valve angle and intake flange bolt pattern for use with 1986 and earlier intake manifolds - Delivers up to 30-60 horsepower over Performer RPM cylinder head - #61205 & #61209 features 7/16" studs and angled spark plugs - Ideal for high Performance's street and racing applications
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L) |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
The Edelbrock part #61209 SB Chevy E-CNC 225 cylinder heads offer the ultimate performance. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and racing applications |
| Description_MKT |
The Edelbrock part #61209 Small Block Chevy E-CNC 225 cylinder head offers the ultimate performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift. E-CNC S/B CHEVY FEATURES: - Features fully CNC machined intake ports, combustion chambers and exhaust ports for improved performance - Maintains the stock 23deg valve angle and intake flange bolt pattern for use with 1986 and earlier intake manifolds - Delivers up to 30-60 horsepower over Performer RPM cylinder head - #61205 & #61209 features 7/16" studs and angled spark plugs - Ideal for high Performance's street and racing applications |
| Description_LAB |
E-CNC 225 Small-Block Chevy Cylinder Head 70cc Solid Roller |
| Description_INV |
Edelbrock SBC Cylinder Head |
| Description_TRA |
Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. |
| Combustion Chamber Volume |
64 |
| RGL |
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Intake Valve Diameter |
2.10 |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Head Casting Number |
N/A |
| Exhaust Port Location |
+.200 |
| Retainer Included |
No |
| Horsepower |
500-600 |
| Valve Spring Diameter |
1.58 |
| Valve Springs Included |
Yes |
| Seat Material |
Ductile Iron |
| Guide Plates Included |
Yes |
| Rocker Arm Stud Diameter |
0.4375 |
| Camshaft Type |
Mechanical Roller |
| EGR Port |
No |
| CNC Ported |
Yes |
| Valve Included |
Yes |
| Construction Type |
Complete |
| Push Rod Diameter |
(Suggested) 0.3125 |
| Series |
E-CNC |
| Valve Spring Maximum Lift |
0.700 |
| Family |
E-CNC |
| Material |
Aluminum |
| Rotor Center Bore Inside Diameter |
angled |
| Valve Angle |
23 |
| Exhaust Valve Diameter |
1.60 |
| Grade Type |
Performance |
| Valve Stem Diameter |
0.3110 |
| Deck Thickness |
0.5625 |
| Quantity |
Sold Individually |
| Guide Plate Material |
Hardened Steel |
| Intake Runner Volume |
225 |
| Guide Material |
Manganese Bronze |
| Exhaust Runner Volume |
88 |
| Length |
7.0000 |
| Width |
10.0000 |
| Height |
22.0000 |
| Weight |
33.0000 |
