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Summit Racing® Aluminum Cylinder Heads for Small Chevy SUM-162108

Summit Racing SUM-162108 - Summit Racing® Aluminum Cylinder Heads for Small Chevy

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Cylinder Heads, Aluminum, Assembled, 62cc Chamber, 170cc Intake Runner, Chevy 1987-95, 5.7L, Pair

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  • Order this item and get free delivery and handling on your entire order! Oversize fees also waived on this item. Valid on orders shipped in the contiguous United States.

Brand: Summit Racing

Manufacturer's Part Number: SUM-162108

Part Type: Cylinder Heads

Product Line: Summit Racing® Aluminum Cylinder Heads for Small Chevy

Summit Racing Part Number: SUM-162108

Cylinder Head Style: Assembled

Cylinder Head Material: Aluminum

Cylinder Head Finish: Natural

Combustion Chamber Volume (cc): 62

CNC-Machined Combustion Chamber: No

Intake Runner Volume (cc): 170cc

Exhaust Runner Volume (cc): 69cc

CNC-Machined Intake Runner: No

CNC-Machined Exhaust Runner: No

Intake Port Shape: Rectangular

Intake Port Location: Standard

Exhaust Port Shape: D-port

Exhaust Port Location: Standard

Spark Plug Style: Angle

Intake Valves Included: Yes

Intake Valve Diameter (in): 2.020 in.

Exhaust Valves Included: Yes

Exhaust Valve Diameter (in): 1.600 in.

Valve Springs Included: Yes

Maximum Valve Lift (in): 0.490 in.

Outside Diameter of Outer Spring (in): 1.250 in.

Damper Spring Included: Yes

Number of Springs Per Valve: Single

Retainers Included: Yes

Retainer Material: Chromoly steel

Locks Included: Yes

Lock Style: 7 degree

Valve Stem Seals Included: Yes

Rocker Arm Studs Included: Yes

Rocker Arm Nut Thread Size: 3/8-24 in.

Rocker Arms Included: No

Rocker Arm Nuts Included: No

Guideplates Included: Yes

Guideplate Pushrod Size: 5/16 in.

Valve Cover Mounting Style: Centerbolt

Accessory Bolt Holes Drilled: Yes

Intake Valve Angle: 23

Exhaust Valve Angle: 23

Valve Guides Included: Yes

Valve Guide Material: Phosphorous bronze

Valve Seats Machined: Yes

Valve Seat Machine Style: 3-angle

Valve Seat Material: Tungsten

Steam Holes Drilled: No

Oiling Style: Through pushrod

Machined for O-Ring: No

Heat Crossover: Yes

Quantity: Sold as a pair.

CARB EO Number: D-369-13 (pdf)
To see a list of qualifying vehicles, enter CARB EO Number D-369-13

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

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Upgrade those stock cylinder heads on your small Chevy without spending a fortune! Our lightweight, A-356 cast aluminum heads are a lighter, more powerful version of your stock set, flowing 240 cfm at 0.500 in. lift.

The 62cc heads also feature:

* 170cc intake ports
* 69cc exhaust ports
* Hardened valve seats
* Fully assembled
* 1.25 in. diameter valve springs (0.490 in. maximum lift)
* 5/16 in. guideplates
* 3/8 in. ARP screw-in studs
* Stainless steel 2.02 in. back cut intake valves
* 1.60 in. exhaust valves
* 7 degree valve locks
* Chromoly retainers
* Phosphorus bronze valve guides

Warranty

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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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