Add to Cart Quick view Intake Port Seals (8pk) LS3/LSXr FAST ELECTRONICS MSRP: Now: $53.95 Was: Intake Manifold Gasket - 1.542 x 2.982 in Rectangular Port - Rubber - F.A.S.T LSXR LS3 Intake Manifolds - Set of 8 FST146003-8
Add to Cart Quick view M311 LS3 Cylinder Head Rect-Port Bare FRANKENSTEIN ENGINE DYNAMICS MSRP: Now: $1,200.99 Was: Cylinder Head - M311 - Bare - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each FED113002-BARE
Add to Cart Quick view M311 LS3 Cylinder Head Rect-Port Assembled FRANKENSTEIN ENGINE DYNAMICS MSRP: Now: $1,424.98 Was: Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each FED113004
Add to Cart Quick view LS3 Aluminum Cylinder Head Bare Retangle Ports RACING POWER CO-PACKAGED MSRP: Now: $485.99 Was: Cylinder Head - Bare - 2.281 in / 1.744 in Valve - Angle Plug - Aluminum - GM LS-Series - Each RPCS4407
Add to Cart Quick view LSX HR 103mm Intake Manifold LS3 Rect. Port FAST ELECTRONICS MSRP: Now: $1,261.95 Was: Intake Manifold - LSXHR - 103 mm Throttle Body Flange - Tunnel Ram - Rectangle Port - Fuel Rails Included - Plastic - Black - LS3 - GM LS-Series - Kit FST146106
Add to Cart Quick view LS3 12-Degr Cylinder Heads Fully CNC Ported AIR FLOW RESEARCH MSRP: Now: $3,095.95 Was: 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 AFR1845
Add to Cart Quick view Intake Manifold - Single Plane GM LS3/L92 Heads HOLLEY MSRP: Now: $512.95 Was: Intake Manifold - Single-Plane Race - Square Bore - Single Plane - Aluminum - Natural - LS3 / L92 - GM LS-Series - Kit HLY300-291
Add to Cart Quick view Retro LS Port 750 HP EFI System w/LS3 Intake FiTECH FUEL INJECTION MSRP: Now: $2,259.30 Was: Fuel Injection - Retro - Multi Port - 55 lb/hr Injectors - Square Bore - Aluminum - Black Anodized - LS3 - GM LS-Series - Kit FIT37002
Add to Cart Quick view BBC Intake Gasket for Oval Port Heads AIR FLOW RESEARCH MSRP: Now: $36.83 Was: Intake Manifold Gasket - 1.841 x 2.7 in Oval Port - Composite - Big Block Chevy - Pair AFR6863