Air Flow Research

AFR Mongoose LS3 260cc CNC Cylinder Heads 4-Bolt 1845 - Assembled

PART NUMBER:

1845

UPC:

MPN:

1845

Availability:

Ships from Manufacturer

Shipping:

Free Over $98 In U.S. 48

Type:

LS3 Cylinder Heads - Assembled

Material:

A356 Aluminum

CNC Machined Intake Runner:

Yes

CNC Machined Exhaust Runner:

Yes

CNC Machined Combustion Chamber:

Yes

Minimum Bore Size (in.):

4.000

Bolts Per Cylinder:

4

Assembled:

Yes

Valve Angle (°):

12

Intake Runner Volume (cc):

260

Exhaust Runner Volume (cc):

95

Chamber Volume (cc):

69

Intake Valve (in.):

2.165

Exhaust Valve (in.):

1.600

Accessory Holes:

Yes

Coolant Cross Over Ports:

Yes

Rocker Arm Rails Included:

Yes

Valve Guides Included:

Yes

Valve Guides Material:

Bronze

Intake Seat Material:

Ductile Iron

Exhaust Seat Material:

Ductile Iron

Valve Job:

5-Angle

Carb EO#:

D-250-5

Quantity:

Sold as a pair