Mast Motorsports

Mast Black Label Gen V LT4 292cc/60cc 4.065 CNC Cylinder Heads w/Valves - Direct Injection - CH-LT4-600228

PART NUMBER:

CH-LT4-600228

UPC:

MPN:

CH-LT4-600228

Availability:

Ships from Manufacturer

Shipping:

Free Over $98 In U.S. 48

Type:

Gen V LT Heads

Material:

A356-T6 Aluminum

CNC Machined Intake Runner:

Yes

CNC Machined Exhaust Runner:

Yes

CNC Machined Combustion Chamber:

Yes

Minimum Bore Size (in.):

4.065

Bolts Per Cylinder:

4

Assembled:

Optional

Intake Valve Angle (°):

12.5 x 2.5

Exhaust Valve Angle (°):

12 x 2.5

Intake Runner Volume (cc):

292

Exhaust Runner Volume (cc):

111

Chamber Volume (cc):

60

Intake Valve (in.):

2.165

Intake Material:

Stainless Steel

Exhaust Valve (in.):

1.600

Exhaust Material:

Stainless Steel

Valve Guides Included:

Yes

Valve Guides Material:

Bronze

Intake Seat Material:

Ductile Iron

Exhaust Seat Material:

Ductile Iron

Valve Job Type:

Newen CNC 5 Angle

Rocker Stands Included:

Yes

Valve Springs Included:

Optional

Valve Spring Type:

N/A

Valve Spring Max Lift (in.):

N/A

Closed Spring Pressure:

N/A

Open Spring Pressure:

N/A

Retainers Included:

Optional

Spring Retainer Material:

N/A

Quantity:

Sold as a Pair