Summit Racing™ 62cc Aluminum Cylinder Heads for Small Chevy SUM-162108

Name: Summit Racing™ 62cc Aluminum Cylinder Heads for Small Chevy
Brand: Summit Racing
SKU: SUM-162108
Price: 1199.99 USD
Availability: OutOfStock
Rating: 4.5 (8 reviews)

4.5 out of 5 stars ( 8 )

Part Number: SUM-162108

Not Available

Summit Racing™ 62cc Aluminum Cylinder Heads for Small Chevy

Cylinder Heads, Aluminum, Assembled, 62cc Chamber, 170cc Intake Runner, Chevy 1987-95, 5.7L, Pair
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Summit Racing™ 62cc Aluminum Cylinder Heads for Small Chevy SUM-162108

SUM-162108

4.5 out of 5 stars ( 8 )

Part Number: SUM-162108

Not Available

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Overview

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Overview

Brand:

Summit Racing

Manufacturer's Part Number:

SUM-162108

Part Type:

Cylinder Heads

Product Line:

Summit Racing™ 62cc Aluminum Cylinder Heads for Small Chevy

Summit Racing Part Number:

SUM-162108

UPC:

190861104853

Combustion Chamber Volume (cc):

Intake Runner Volume (cc):

170cc

Exhaust Runner Volume (cc):

69cc

Cylinder Head Style:

Assembled

Cylinder Head Material:

Cast aluminum

Camshaft Style:

Hydraulic flat tappet

Intake Port Shape:

Rectangular

Intake Valve Diameter (in.):

2.020 in.

CNC-Machined Combustion Chamber:

CNC-Machined Intake Runner:

CNC-Machined Exhaust Runner:

Intake Port Location:

Standard

Exhaust Port Shape:

D-port

Exhaust Port Location:

Standard

Spark Plug Style:

Angle

Intake Valves Included:

Yes

Exhaust Valves Included:

Yes

Exhaust Valve Diameter (in.):

1.600 in.

Valve Springs Included:

Yes

Maximum Valve Lift (in.):

0.520 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 in.-24

Rocker Arms Included:

Rocker Arm Nuts Included:

Guideplates Included:

Yes

Guideplate Pushrod Size:

5/16 in.

Valve Cover Mounting Style:

Centerbolt

Accessory Bolt Holes Drilled:

Yes

Intake Valve Angle:

Exhaust Valve Angle:

Valve Guides Included:

Yes

Valve Guide Material:

Phosphorous bronze

Valve Seats Machined:

Yes

Valve Seat Machine Style:

3-angle

Valve Seat Material:

Tungsten

Cylinder Head Color:

Natural

Steam Holes Drilled:

Oiling Style:

Through pushrod

Machined for O-Ring:

Heat Crossover:

Yes

Remanufactured:

Quantity:

Sold as a pair.

Notes:

Will not fit 1986-1991 Chevrolet Corvette with factory aluminum heads. Intake port measures 1.20 in. wide by 2.00 in. tall. Exhaust port measures 1.35 in. wide by 1.31 in. tall.

CARB EO Number(s):

D-369-13

Emissions:

California EO Approved

Summit Racing™ 62cc Aluminum Cylinder Heads for Small Chevy

Upgrade those stock cylinder heads on your small Chevy without spending a fortune! Loaded with hi end features, Our lightweight, A-356 cast aluminum heads are a lighter, better flowing, more powerful version of your stock set. Designed for street performance and flowing190 cfm at .300 in. and 240 cfm at 0.500 in. lift. they work great with lower lift street style camshafts.

The 62cc heads also feature:

* 170cc intake ports
* 69cc exhaust ports
* Modern Fast Burn Style 62cc Combustion Chamber
* L-98 Style Angled Spark plug- Fits most headers
* Hardened valve seats
* Custom 3 Angle Valve job with radius into throat
* Fully assembled
* 1.25 in. diameter valve springs (0.520 in. maximum lift)
* 5/16 in. guideplates
* 3/8 in. ARP screw-in studs
* Stainless steel 2.02 in. back cut intake valves
* Stainless steel 1.60 in. semi tulip exhaust valves
* 7 degree valve locks
* Chromoly retainers
* Phosphorus bronze valve guides