Mast Motorsports

Mast Factory 5.3L Gen V LT 273cc/58cc 3.780 OE Port Cylinder Heads w/ Refurbished OE Valves - Direct Injection - CH-LTX-310500

PART NUMBER:

CH-LTX-310500

UPC:

MPN:

CH-LTX-310500

Availability:

Ships from Manufacturer

Shipping:

Free Over $98 In U.S. 48

Type:

Gen V LT Cylinder Heads

Material:

319-T7 Aluminum

CNC Machined Intake Runner:

No

CNC Machined Exhaust Runner:

No

CNC Machined Combustion Chamber:

No

Minimum Bore Size (in.):

3.780

Bolts Per Cylinder:

4

Assembled:

No

Intake Valve Angle (°):

12 x 2.61

Exhaust Valve Angle (°):

12 x 2.38

Intake Runner Volume (cc):

273

Exhaust Runner Volume (cc):

114

Chamber Volume (cc):

58

Intake Valve (in.):

1.928

Intake Material:

N/A

Exhaust Valve (in.):

1.556

Exhaust Material:

N/A

Valve Guides Included:

Yes

Valve Guides Material:

Powdered Metal

Intake Seat Material:

OE Seat Material

Exhaust Seat Material:

OE Seat Material

Valve Job Type:

OE Port

Rocker Stands Included:

Yes

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 as a Pair