LSXCELERATION

LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Titanium Intake, Stainless Exh, 0.660" Lift, Titanium Retainers 15-361423-2 6-bolt Rectangular Port (LS3) CNC Cylinder Head Pair w/...

LSXceleration XF1 Cathedral Port 255cc/64cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Steel Retainers 15-161221-2 6-bolt Cathedral Port CNC Cylinder Head Pair w/...

LSXceleration GM LS9 MLS 7-Layer Head Gasket Set 15-22033-2 4.100" bore x .053" thickness x 7-layer MLS. Made in Germany.    

LSXceleration GM LS3 MLS 5-Layer Head Gasket Set 14-10046-2 4.094" (104mm) bore x .052" (1.33mm) thickness x 5-layer MLS. Same as Chevrolet Performance 12610046.    

LSXceleration LS Coolant Temp Sensor 28-36568 M12 x 1.5 Thread; 2 Terminal

LSXceleration Stainless Steel 8mm x 2.080 LS Intake Valve +0.500 Long  Stainless Steel LS Valves 2.080" Head x 8mm Stem x 5.450" OAL x 0.290" Tip Features: Hardened Stem Tip Chrome Plated...

LSXceleration XF1 Cathedral Port 255cc/64cc 11° CNC Cylinder Heads - Bare 15-161000-2 6-bolt Cathedral Port CNC Cylinder Head Pair w/ Billet Rocker Stands.  Features: 6 bolt casting (4...

Stock Replacement Gen V L83 1.556 Exhaust Valve

Stock Replacement Gen V L83 1.928 Intake Valve  

LSXceleration Titanium 8mm x 2.165 LS Intake Valve +0.500 Long   Titanium LS Valves 2.165" Head x 8mm Stem x 5.450" OAL x 0.290" Tip Features: Hardened Stem Tip Fully Machined...

LSXceleration CNC Ported LT1 LT2 L86 L87 OEM Cylinder Heads OEM LT1 LT2 L86 L87 GM Castings CNC Ported. Available to purchase out right or with core exchange.  Features: CNC Ported Intake...

LSXceleration XF3 LS3 280cc/68cc 11° CNC Cylinder Heads - Stainless Intake, Inconel Exh, 0.660" Lift, Tool Steel Retainers 15-361232-2 6-bolt Rectangular Port (LS3) CNC Cylinder Head Pair w/...