The Edelbrock part #79559 Big Block Chevy E-CNC 355 cylinder head is the ultimate in performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and light duty racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift and maintain the stock exhaust port location. E-CNC 355 FOR B/B CHEVY (RECTANGLE PORT) FEATURES: - This cylinder head delivers maximum horsepower and torque in high Performance's street and light duty racing applications - Full CNC porting of the combustion chambers, intake & exhaust runners
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L) |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
Edelbrock part #79559 Big Block Chevy E-CNC 355 cylinder head is the ultimate in performance. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and light duty racing |
| Description_INV |
Edelbrock BBC Cylinder Head |
| Description_MKT |
The Edelbrock part #79559 Big Block Chevy E-CNC 355 cylinder head is the ultimate in performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and light duty racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift and maintain the stock exhaust port location. E-CNC 355 FOR B/B CHEVY (RECTANGLE PORT) FEATURES: - This cylinder head delivers maximum horsepower and torque in high Performance's street and light duty racing applications - Full CNC porting of the combustion chambers, intake & exhaust runners |
| Description_MKT |
improving air-flow & overall performance potential - This head has a 24.5deg x 4.4deg intake valve angle, 15.5deg x 4.2deg exhaust valve angle and exhaust ports that have been raised 0.125" but are still in the stock location - Spark plug angles have been modified to produce a smooth flame front for increased fuel efficiency & maximum power - combustion chamber size of 118cc - Equipped with valve springs for use in hydraulic roller applications |
| Description_LAB |
E-CNC Big-Block Chevy Rectangle Port Cylinder Head Hydraulic Roller |
| Description_TRA |
Match with Edelbrock head gasket sets . Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. |
| Push Rod Diameter |
(Suggested) 0.375 |
| Retainer Included |
Yes |
| Valve Springs Included |
Yes |
| Head Casting Number |
N/A |
| Construction Type |
Complete |
| 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. |
| Guide Plates Included |
Yes |
| EGR Port |
No |
| Combustion Chamber Volume |
118 |
| Camshaft Type |
Hydraulic Roller |
| Horsepower |
550-750 |
| Valve Spring Maximum Lift |
0.700 |
| Flange Type |
Rectangle Intake |
| Valve Spring Diameter |
1.55 |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Valve Stem Diameter |
0.3438 |
| Family |
E-CNC |
| Seat Material |
Ductile Iron |
| Exhaust Valve Diameter |
1.88 |
| Valve Included |
Yes |
| Intake Runner Volume |
354-334 |
| Series |
E-CNC |
| Material |
Aluminum |
| CNC Ported |
Yes |
| Guide Plate Material |
Hardened Steel |
| Intake Valve Diameter |
2.300 |
| Exhaust Port Location |
+0.200 |
| Deck Thickness |
0.625 |
| Quantity |
Sold Individually |
| Valve Angle |
Exhaust 15.5 X 4.2 deg/Intake 24.5 x 4.4 |
| Grade Type |
Performance |
| Guide Material |
Manganese Bronze |
| Exhaust Runner Volume |
129 |
| Rocker Arm Stud Diameter |
0.4375 |
| Length |
9.0000 |
| Width |
11.0000 |
| Height |
25.0000 |
| Weight |
44.0000 |
