Culasses alu 429 460 Super Cobra Jet

Combustion Chamber Volume (cc):72

Intake Runner Volume (cc):290cc

Exhaust Runner Volume (cc):148cc

Cylinder Head Style:Bare

Cylinder Head Material:Aluminum

Intake Port Shape:Round

Intake Valve Diameter (in):2.200 in.

Cylinder Head Finish:Natural

CNC-Machined Combustion Chamber:No

CNC-Machined Intake Runner:No

CNC-Machined Exhaust Runner:No

Intake Port Location:Standard

Exhaust Port Shape:Round

Exhaust Port Location:Standard

Intake Valves Included:No

Exhaust Valves Included:No

Exhaust Valve Diameter (in):1.760 in.

Valve Springs Included:No

Damper Spring Included:No

Retainers Included:No

Locks Included:No

Valve Stem Seals Included:No

Rocker Arm Studs Included:No

Rocker Arm Nut Thread Size:7/16-20 in.

Rocker Arms Included:No

Rocker Arm Nuts Included:No

Guideplates Included:No

Accessory Bolt Holes Drilled:Yes

Valve Guides Included:Yes

Valve Guide Material:Bronze

Valve Seats Machined:Yes

Valve Seat Machine Style:3-angle

Valve Seat Material:Steel

Steam Holes Drilled:No

Oiling Style:Through pushrod

Machined for O-Ring:No

Heat Crossover:No