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AIR FLOW RESEARCH

LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm (AFR1840)

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SKU:
AFR1840
$3,095.95

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
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Specifications

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