Product Description
Cylinder Head, LS3 Mongoose, Assembled, 2.165 / 1.600 in Valves, 260 cc Intake, 69 cc Chamber, 1.270 in Springs, Aluminum, GM LS-Series, Pair
Product Line
LS3 Mongoose
Assembled/Bare
Assembled
Chamber Volume
69 cc
Plug Angle
Angle
Intake Runner Volume
260 cc
Exhaust Runner Volume
95 cc
Intake Port Shape
Rectangle
Intake Port Location
Stock
Intake Port Height
2.610 in
Intake Port Width
1.300 in
Exhaust Port Shape
Rectangle
Exhaust Port Location
Stock
Exhaust Port Height
1.540 in
Exhaust Port Width
1.760 in
Intake Valve Size
2.165 in
Intake Valve Included
Yes
Intake Valve Material
Stainless
Intake Valve Length
5.195 in
Exhaust Valve Size
1.600 in
Exhaust Valve Included
Yes
Exhaust Valve Material
Stainless
Exhaust Valve Length
5.200 in
Valve Spring Included
Yes
Intended Camshaft Style
Hydraulic Roller
Maximum Lift
0.650 in
Maximum RPM
7200
Valve Spring Diameter
1.270 in
Valve Spring Number
Dual
Valve Spring Damper
No
Valve Spring Retainers Included
Yes
Valve Spring Retainer Material
Titanium
Valve Locks Included
Yes
Valve Lock Material
Chromoly
Valve Lock Angle
7 Degree
Valve Seal Included
Yes
Valve Seal Style
Positive Stop
Valve Seal Material
Viton
Rocker Studs Included
No
Pushrod Guide Plate Included
No
Valve Guide Included
Yes
Valve Guide Material
Bronze
Center Mount Valve Cover
Yes
Valve Seat Included
Yes
Intake Valve Seat Material
Ductile Iron
Exhaust Valve Seat Material
Ductile Iron
Valve Seat Finish
Machined
Combustion Chamber Finish
CNC Machined
Intake Runner Finish
CNC Machined
Exhaust Runner Finish
CNC Machined
Intake Valve Angle
12 Degree
Exhaust Valve Angle
12 Degree
Material
Aluminum
Color
Natural
Finish
Natural
Quantity
Pair
Notes
6-Bolt
