engine heads and blocks
E-Tec-170 Small-Block Chevy Cylinder Head Hydraulic Roller Camshaft
$1,229
Made to order
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Free freight ≥ $999 · $40 flat below
About this part
The Edelbrock #60975 E-Tec cylinder head is replacements for 302 327 350 & 400 c.i.d. S/B Chevy engines with "Vortec-style" manifolds. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. A unique combustion chamber design positions the spark plug closer to the center of the cylinder promoting a more efficient combustion resulting in more power. This cylinder head includes an adjustable rocker stud and guide plate set-up for use with adjustable rockers or washers to properly position the stud height to accommodate factory style self-aligning rocker arms. They have 20% more exhaust flow than a cast iron Vortec head great performance up to 6000 rpm and can produce 9.5:1 compression with stock pistons in 350 cubic-inch engines. RPM E-Tec head is dual-drilled and will accept 1987-95 center bolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds. E-Tec 170 head is 50-state street legal.
Specifications
| WIDTH | 10.5 |
|---|---|
| HEIGHT | 8.25 |
| LENGTH | 24.75 |
| PROP65 | |
| WEIGHT | 32.7 |
| WARRANTY | 12 Months |
| EMISSIONS | CARB Eligible |
| ATTRIBUTES | Material:Aluminum;Valve Spring Retainers Included:Yes;Valve Locks Included:Yes;Exhaust Runner Volume:70 CCM;Valve Lock Material:Chromoly Steel;Rocker Arms Included:No;Cylinder Head Gasket Included:No;Valve Cover Gasket Included:No;Rocker Arm Studs/Bolts Included:Yes;Mounting Hardware Included:No;Assembled:Yes;Grade Type:Performance;Deck Height:9.025 IN;Deck Thickness:0.625 IN;Combustion Chamber Volume:64 CCM;Intake Runner Volume:170 CCM;Intake Valve Diameter:1.94 IN;Exhaust Valve Diameter:1.55 IN;Valve Spring Diameter:1.46 IN;Valve Spring Maximum Lift:0.575 IN;Guide Plates Included:Yes;Head Casting Number:31-6097;Guide Plate Material:Chromoly Steel;Valve Springs Included:Yes;Valve Seals Included:Yes;9040:D-215-94;Valves Included:Yes;Camshaft Type:Hydraulic Roller;CNC Ported:No;Construction Type:Complete;EGR Port:No;Exhaust Port Location:Standard;Guide Material:Manganese Bronze;Guide Plate Material:Hardened Steel;Horsepower:350-450 HJ;Product Family:E-Series;Product Series:E-Tec;Push Rod Diameter:(Suggested) 0.3125 IN;Quantity:Sold Individually;Retainer Included:Yes;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:0.375 IN;Rotor Center Bore Inside Diameter:Straight;Seat Angle:Exhaust 45 deg/Intake 45 DD;Valve Angle:23 DD;Valve Stem Diameter:0.3438 IN |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Cylinder Head |
| VEHICLE SPECIFIC FITMENT | Y |
| INSTALLATION INSTRUCTIONS | 60975.pdf |
| VERIFIED FITMENT |
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Datasheet — not yet published