Mast Motorsports

Mast GM LS3 294cc/71cc 12° Cylinder Head Factory Cast - Bare CH-LSX-302448

PART NUMBER:

CH-LSX-302448

UPC:

MPN:

CH-LSX-302448

Availability:

Ships from Manufacturer

Shipping:

Free Over $98 In U.S. 48

Type:

LS3 Cylinder Heads

Material:

A356-T6 Aluminum

CNC Machined Intake Runner:

No

CNC Machined Exhaust Runner:

No

CNC Machined Combustion Chamber:

No

Minimum Bore Size (in.):

4.125

Bolts Per Cylinder:

6

Assembled:

No

Valve Angle (°):

12

Intake Runner Volume (cc):

294

Exhaust Runner Volume (cc):

104

Chamber Volume (cc):

71

Intake Valve (in.):

2.250

Intake Material:

N/A

Exhaust Valve (in.):

1.600

Exhaust Material:

N/A

Valve Guides Included:

Yes

Valve Guides Material:

Bronze

Intake Seat Material:

High Chrome Alloy Steel

Exhaust Seat Material:

High Chrome Alloy Steel

Valve Job Type:

As Cast

Rocker Stands Included:

Yes

Rocker Stand Material:

Mast Billet

Valve Springs Included:

No

Valve Spring Type:

N/A

Valve Spring Max Lift (in.):

N/A

Closed Spring Pressure:

N/A

Open Spring Pressure:

N/A

Retainers Included:

No

Spring Retainer Material:

N/A

Quantity:

Sold Individually