engine heads and blocks
E-CNC Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam
$1,229
Made to order
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Free freight ≥ $999 · $40 flat below
About this part
The Edelbrock part #79455 Big Block Chevy E-CNC 325 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 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 325 FOR B/B CHEVY (OVAL PORT) FEATURES: - Features 24.5 Deg x 4.4 Deg intake valve angle 15.5 Deg x 4.2 Deg exhaust valve angle - Stock exhaust port locations and spark plug angles have been modified to produce a smooth flame front for increased fuel efficiency and maximum power - Cylinder heads are equipped with high-quality valve springs for valve lifts of up to .700" - Full CNC porting of the combustion chambers as well as the intake and exhaust runners; this improves air-flow and overall performance potential - Equipped with valve springs for use in hydraulic roller applications - Combustion chamber size of 110cc
Specifications
| WIDTH | 11 |
|---|---|
| HEIGHT | 8.5 |
| LENGTH | 24.75 |
| PROP65 | |
| WEIGHT | 44 |
| WARRANTY | 12 Months |
| EMISSIONS | EPA Eligible |
| ATTRIBUTES | Material:Aluminum;Grade Type:Performance;Push Rod Diameter:0.375 IN;Deck Height:9.8 IN;Deck Thickness:0.562 IN;Combustion Chamber Volume:110.0 CCM;Intake Runner Volume:326.0 CCM;Intake Valve Diameter:2.250 IN;Exhaust Valve Diameter:1.880 IN;Valve Spring Diameter:1.550 IN;Valve Spring Maximum Lift:0.700 IN;Guide Plates Included:Yes;Head Casting Number:31-5145;CNC Ported:Yes;Guide Plate Material:Hardened Steel;Product Family:CNC;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.;Rocker Arm Stud Diameter:0.437 IN;Valve Angle:25 DD;Valve Stem Diameter:0.341 IN |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Cylinder Head |
| VEHICLE SPECIFIC FITMENT | Y |
| INSTALLATION INSTRUCTIONS | 79455.pdf |
Datasheet — not yet published