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LSXCELERATION

LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Tool Steel Retainers 15-361222-2

PART NUMBER:
15-361222-2
MPN:
15-361222-2
Shipping:
Free over $50 in U.S. 48
Type:
LS3 Cylinder Heads - Assembled
Material:
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:
6
Assembled:
Yes
Valve Angle (°):
11
Intake Runner Volume (cc):
280
Exhaust Runner Volume (cc):
108
Chamber Volume (cc):
68
Intake Valve (in.):
2.165
Intake Valve Material:
Stainless
Exhaust Valve (in.):
1.600
Exhaust Valve Material:
Stainless
Accessory Holes:
Yes
Coolant Cross Over Ports:
OEM Style
Valve Guides:
Bronze
Intake Seat Material:
Ductile Iron
Exhaust Seat Material:
Ductile Iron
Valve Job:
5-Angle
Rocker Stands Included:
Yes
Rocker Stand Material:
Billet Aluminum
Valve Spring Type:
Dual
Valve Spring Max Lift (in.):
0.660
Closed Spring Pressure:
155 @ 1.800
Open Spring Pressure:
420 @ 1.125
Spring Retainer Material:
Tool Steel
Valve Seals:
Metal Body Viton
Quantity:
Sold as a set
Notes:
6 bolt casting. These cylinder heads can only be used with a minimum bore diameter of 4.000 in. Includes new rocker arm rail mounts for use with LS3 rocker arms. OEM rocker arm rail mounts will not work with these heads.
  • LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Tool Steel Retainers 15-361222-2
  • LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Bare 15-36000-2
  • LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Bare 15-36000-2
  • LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Tool Steel Retainers 15-361222-2
  • LS3 Rocker arm stands
  • LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Tool Steel Retainers 15-361222-2
$2,499.97

Description

LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Steel Retainers 15-361221-2

6-bolt Rectangular Port (LS3) CNC Cylinder Head Pair w/ Billet Rocker Stands.

Features:

  • 6 bolt casting (4 bolt available)
  • 11° Valve Angle
  • 0.750" Deck
  • CNC Ported Intake Ports, Exhaust Ports & Combustion Chambers in the USA.
  • 2.165" Stainless Intake / 1.600" Stainless Exhaust
  • 0.660" Springs w/ Tool Steel Retainers
  • 5 Angle Valve Job
  • Includes Billet Rocker Stands Made in the USA.

 

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